Commit 9feca27
JavaScalaDeveloper
JavaScalaDeveloper
1 parent 1a44316 commit 9feca27
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lines changed- change/scripts
- out
- lcci
- 01.01.Is Unique
- 01.02.Check Permutation
- 01.03.String to URL
- 01.04.Palindrome Permutation
- 01.05.One Away
- 01.06.Compress String
- 01.07.Rotate Matrix
- 01.08.Zero Matrix
- 01.09.String Rotation
- 02.01.Remove Duplicate Node
- 02.02.Kth Node From End of List
- 02.03.Delete Middle Node
- 02.04.Partition List
- 02.05.Sum Lists
- 02.06.Palindrome Linked List
- 02.07.Intersection of Two Linked Lists
- 02.08.Linked List Cycle
- 03.01.Three in One
- 03.02.Min Stack
- 03.03.Stack of Plates
- 03.04.Implement Queue using Stacks
- 03.05.Sort of Stacks
- 03.06.Animal Shelter
- 04.01.Route Between Nodes
- 04.02.Minimum Height Tree
- 04.03.List of Depth
- 04.04.Check Balance
- 04.05.Legal Binary Search Tree
- 04.06.Successor
- 04.08.First Common Ancestor
- 04.09.BST Sequences
- 04.10.Check SubTree
- 04.12.Paths with Sum
- 05.01.Insert Into Bits
- 05.02.Bianry Number to String
- 05.03.Reverse Bits
- 05.04.Closed Number
- 05.06.Convert Integer
- 05.07.Exchange
- 05.08.Draw Line
- 08.01.Three Steps Problem
- 08.02.Robot in a Grid
- 08.03.Magic Index
- 08.04.Power Set
- 08.05.Recursive Mulitply
- 08.06.Hanota
- 08.07.Permutation I
- 08.08.Permutation II
- 08.09.Bracket
- 08.10.Color Fill
- 08.11.Coin
- 08.12.Eight Queens
- 08.13.Pile Box
- 08.14.Boolean Evaluation
- 10.01.Sorted Merge
- 10.02.Group Anagrams
- 10.03.Search Rotate Array
- 10.05.Sparse Array Search
- 10.09.Sorted Matrix Search
- 10.10.Rank from Stream
- 10.11.Peaks and Valleys
- 16.01.Swap Numbers
- 16.02.Words Frequency
- 16.03.Intersection
- 16.04.Tic-Tac-Toe
- 16.05.Factorial Zeros
- 16.06.Smallest Difference
- 16.07.Maximum
- 16.08.English Int
- 16.09.Operations
- 16.10.Living People
- 16.11.Diving Board
- 16.13.Bisect Squares
- 16.14.Best Line
- 16.15.Master Mind
- 16.16.Sub Sort
- 16.17.Contiguous Sequence
- 16.18.Pattern Matching
- 16.19.Pond Sizes
- 16.20.T9
- 16.21.Sum Swap
- 16.22.Langtons Ant
- 16.24.Pairs With Sum
- 16.25.LRU Cache
- 16.26.Calculator
- 17.01.Add Without Plus
- 17.04.Missing Number
- 17.05.Find Longest Subarray
- 17.06.Number Of 2s In Range
- 17.07.Baby Names
- 17.08.Circus Tower
- 17.09.Get Kth Magic Number
- 17.10.Find Majority Element
- 17.11.Find Closest
- 17.12.BiNode
- 17.13.Re-Space
- 17.14.Smallest K
- 17.15.Longest Word
- 17.16.The Masseuse
- 17.17.Multi Search
- 17.18.Shortest Supersequence
- 17.19.Missing Two
- 17.20.Continuous Median
- 17.21.Volume of Histogram
- 17.22.Word Transformer
- 17.23.Max Black Square
- 17.24.Max Submatrix
- 17.25.Word Rectangle
- 17.26.Sparse Similarity
- lcof2
- 剑指 Offer II 001. 整数除法
- 剑指 Offer II 002. 二进制加法
- 剑指 Offer II 003. 前 n 个数字二进制中 1 的个数
- 剑指 Offer II 004. 只出现一次的数字
- 剑指 Offer II 005. 单词长度的最大乘积
- 剑指 Offer II 006. 排序数组中两个数字之和
- 剑指 Offer II 007. 数组中和为 0 的三个数
- 剑指 Offer II 008. 和大于等于 target 的最短子数组
- 剑指 Offer II 009. 乘积小于 K 的子数组
- 剑指 Offer II 010. 和为 k 的子数组
- 剑指 Offer II 011. 0 和 1 个数相同的子数组
- 剑指 Offer II 012. 左右两边子数组的和相等
- 剑指 Offer II 013. 二维子矩阵的和
- 剑指 Offer II 014. 字符串中的变位词
- 剑指 Offer II 015. 字符串中的所有变位词
- 剑指 Offer II 016. 不含重复字符的最长子字符串
- 剑指 Offer II 017. 含有所有字符的最短字符串
- 剑指 Offer II 018. 有效的回文
- 剑指 Offer II 019. 最多删除一个字符得到回文
- 剑指 Offer II 020. 回文子字符串的个数
- 剑指 Offer II 021. 删除链表的倒数第 n 个结点
- 剑指 Offer II 022. 链表中环的入口节点
- 剑指 Offer II 023. 两个链表的第一个重合节点
- 剑指 Offer II 024. 反转链表
- 剑指 Offer II 025. 链表中的两数相加
- 剑指 Offer II 026. 重排链表
- 剑指 Offer II 027. 回文链表
- 剑指 Offer II 028. 展平多级双向链表
- 剑指 Offer II 029. 排序的循环链表
- 剑指 Offer II 030. 插入、删除和随机访问都是 O(1) 的容器
- 剑指 Offer II 031. 最近最少使用缓存
- 剑指 Offer II 032. 有效的变位词
- 剑指 Offer II 033. 变位词组
- 剑指 Offer II 034. 外星语言是否排序
- 剑指 Offer II 035. 最小时间差
- 剑指 Offer II 036. 后缀表达式
- 剑指 Offer II 037. 小行星碰撞
- 剑指 Offer II 038. 每日温度
- 剑指 Offer II 039. 直方图最大矩形面积
- 剑指 Offer II 040. 矩阵中最大的矩形
- 剑指 Offer II 041. 滑动窗口的平均值
- 剑指 Offer II 042. 最近请求次数
- 剑指 Offer II 043. 往完全二叉树添加节点
- 剑指 Offer II 044. 二叉树每层的最大值
- 剑指 Offer II 045. 二叉树最底层最左边的值
- 剑指 Offer II 046. 二叉树的右侧视图
- 剑指 Offer II 047. 二叉树剪枝
- 剑指 Offer II 048. 序列化与反序列化二叉树
- 剑指 Offer II 049. 从根节点到叶节点的路径数字之和
- 剑指 Offer II 050. 向下的路径节点之和
- 剑指 Offer II 051. 节点之和最大的路径
- 剑指 Offer II 052. 展平二叉搜索树
- 剑指 Offer II 053. 二叉搜索树中的中序后继
- 剑指 Offer II 054. 所有大于等于节点的值之和
- 剑指 Offer II 055. 二叉搜索树迭代器
- 剑指 Offer II 056. 二叉搜索树中两个节点之和
- 剑指 Offer II 057. 值和下标之差都在给定的范围内
- 剑指 Offer II 058. 日程表
- 剑指 Offer II 059. 数据流的第 K 大数值
- 剑指 Offer II 060. 出现频率最高的 k 个数字
- 剑指 Offer II 061. 和最小的 k 个数对
- 剑指 Offer II 062. 实现前缀树
- 剑指 Offer II 063. 替换单词
- 剑指 Offer II 064. 神奇的字典
- 剑指 Offer II 065. 最短的单词编码
- 剑指 Offer II 066. 单词之和
- 剑指 Offer II 067. 最大的异或
- 剑指 Offer II 068. 查找插入位置
- 剑指 Offer II 069. 山峰数组的顶部
- 剑指 Offer II 070. 排序数组中只出现一次的数字
- 剑指 Offer II 071. 按权重生成随机数
- 剑指 Offer II 072. 求平方根
- 剑指 Offer II 073. 狒狒吃香蕉
- 剑指 Offer II 074. 合并区间
- 剑指 Offer II 075. 数组相对排序
- 剑指 Offer II 076. 数组中的第 k 大的数字
- 剑指 Offer II 077. 链表排序
- 剑指 Offer II 078. 合并排序链表
- 剑指 Offer II 079. 所有子集
- 剑指 Offer II 080. 含有 k 个元素的组合
- 剑指 Offer II 081. 允许重复选择元素的组合
- 剑指 Offer II 082. 含有重复元素集合的组合
- 剑指 Offer II 083. 没有重复元素集合的全排列
- 剑指 Offer II 084. 含有重复元素集合的全排列
- 剑指 Offer II 085. 生成匹配的括号
- 剑指 Offer II 086. 分割回文子字符串
- 剑指 Offer II 087. 复原 IP
- 剑指 Offer II 088. 爬楼梯的最少成本
- 剑指 Offer II 089. 房屋偷盗
- 剑指 Offer II 090. 环形房屋偷盗
- 剑指 Offer II 091. 粉刷房子
- 剑指 Offer II 092. 翻转字符
- 剑指 Offer II 093. 最长斐波那契数列
- 剑指 Offer II 094. 最少回文分割
- 剑指 Offer II 095. 最长公共子序列
- 剑指 Offer II 096. 字符串交织
- 剑指 Offer II 097. 子序列的数目
- 剑指 Offer II 098. 路径的数目
- 剑指 Offer II 099. 最小路径之和
- 剑指 Offer II 100. 三角形中最小路径之和
- 剑指 Offer II 101. 分割等和子串
- 剑指 Offer II 102. 加减的目标值
- 剑指 Offer II 103. 最少的硬币数目
- 剑指 Offer II 104. 排列的数目
- 剑指 Offer II 105. 岛屿的最大面积
- 剑指 Offer II 106. 二分图
- 剑指 Offer II 107. 矩阵中的距离
- 剑指 Offer II 108. 单词演变
- 剑指 Offer II 109. 开密码锁
- 剑指 Offer II 110. 所有路径
- 剑指 Offer II 111. 计算除法
- 剑指 Offer II 112. 最长递增路径
- 剑指 Offer II 113. 课程顺序
- 剑指 Offer II 114. 外星文字典
- 剑指 Offer II 115. 重建序列
- 剑指 Offer II 116. 朋友圈
- 剑指 Offer II 117. 相似的字符串
- 剑指 Offer II 118. 多余的边
- 剑指 Offer II 119. 最长连续序列
- lcof
- 面试题03. 数组中重复的数字
- 面试题04. 二维数组中的查找
- 面试题05. 替换空格
- 面试题06. 从尾到头打印链表
- 面试题07. 重建二叉树
- 面试题09. 用两个栈实现队列
- 面试题10- I. 斐波那契数列
- 面试题10- II. 青蛙跳台阶问题
- 面试题12. 矩阵中的路径
- 面试题13. 机器人的运动范围
- 面试题14- I. 剪绳子
- 面试题16. 数值的整数次方
- 面试题20. 表示数值的字符串
- 面试题21. 调整数组顺序使奇数位于偶数前面
- 面试题24. 反转链表
- 面试题25. 合并两个排序的链表
- 面试题26. 树的子结构
- 面试题27. 二叉树的镜像
- 面试题28. 对称的二叉树
- 面试题30. 包含min函数的栈
- 面试题31. 栈的压入、弹出序列
- 面试题32 - I. 从上到下打印二叉树
- 面试题32 - II. 从上到下打印二叉树 II
- 面试题32 - III. 从上到下打印二叉树 III
- 面试题33. 二叉搜索树的后序遍历序列
- 面试题34. 二叉树中和为某一值的路径
- 面试题35. 复杂链表的复制
- 面试题36. 二叉搜索树与双向链表
- 面试题37. 序列化二叉树
- 面试题38. 字符串的排列
- 面试题40. 最小的k个数
- 面试题41. 数据流中的中位数
- 面试题42. 连续子数组的最大和
- 面试题43. 1～n整数中1出现的次数
- 面试题44. 数字序列中某一位的数字
- 面试题45. 把数组排成最小的数
- 面试题46. 把数字翻译成字符串
- 面试题47. 礼物的最大价值
- 面试题48. 最长不含重复字符的子字符串
- 面试题49. 丑数
- 面试题50. 第一个只出现一次的字符
- 面试题51. 数组中的逆序对
- 面试题52. 两个链表的第一个公共节点
- 面试题54. 二叉搜索树的第k大节点
- 面试题56 - I. 数组中数字出现的次数
- 面试题57. 和为s的两个数字
- 面试题58 - I. 翻转单词顺序
- 面试题59 - I. 滑动窗口的最大值
- 面试题59 - II. 队列的最大值
- 面试题60. n个骰子的点数
- 面试题61. 扑克牌中的顺子
- 面试题62. 圆圈中最后剩下的数字
- 面试题63. 股票的最大利润
- 面试题64. 求1+2+…+n
- 面试题65. 不用加减乘除做加法
- 面试题66. 构建乘积数组
- 面试题67. 把字符串转换成整数
- 面试题68 - I. 二叉搜索树的最近公共祖先
- 面试题68 - II. 二叉树的最近公共祖先
- lcp
- LCP 01. 猜数字
- LCP 02. 分式化简
- LCP 03. 机器人大冒险
- LCP 04. 覆盖
- LCP 05. 发 LeetCoin
- LCP 06. 拿硬币
- LCP 07. 传递信息
- LCP 08. 剧情触发时间
- LCP 09. 最小跳跃次数
- LCP 10. 二叉树任务调度
- LCP 11. 期望个数统计
- LCP 12. 小张刷题计划
- LCP 13. 寻宝
- LCP 14. 切分数组
- LCP 15. 游乐园的迷宫
- LCP 16. 游乐园的游览计划
- LCP 17. 速算机器人
- LCP 18. 早餐组合
- LCP 19. 秋叶收藏集
- LCP 20. 快速公交
- LCP 21. 追逐游戏
- LCP 22. 黑白方格画
- LCP 23. 魔术排列
- LCP 24. 数字游戏
- LCP 25. 古董键盘
- LCP 26. 导航装置
- LCP 27. 黑盒光线反射
- LCP 28. 采购方案
- LCP 29. 乐团站位
- LCP 30. 魔塔游戏
- LCP 31. 变换的迷宫
- LCP 32. 批量处理任务
- LCP 33. 蓄水
- LCP 34. 二叉树染色
- LCP 35. 电动车游城市
- LCP 36. 最多牌组数
- LCP 37. 最小矩形面积
- LCP 38. 守卫城堡
- LCP 39. 无人机方阵
- LCP 40. 心算挑战
- LCP 41. 黑白翻转棋
- LCP 42. 玩具套圈
- LCP 43. 十字路口的交通
- LCP 44. 开幕式焰火
- LCP 45. 自行车炫技赛场
- LCP 46. 志愿者调配
- LCP 47. 入场安检
- LCP 48. 无限棋局
- LCP 49. 环形闯关游戏
- LCP 50. 宝石补给
- LCP 51. 烹饪料理
- LCP 52. 二叉搜索树染色
- LCP 53. 守护太空城
- LCP 54. 夺回据点
- LCP 55. 采集果实
- LCP 56. 信物传送
- LCP 57. 打地鼠
- LCP 58. 积木拼接
- LCP 59. 搭桥过河
- LCP 60. 力扣泡泡龙
- LCP 61. 气温变化趋势
- LCP 62. 交通枢纽
- LCP 63. 弹珠游戏
- LCP 64. 二叉树灯饰
- LCP 65. 舒适的湿度
- LCP 66. 最小展台数量
- LCP 67. 装饰树
- LCP 68. 美观的花束
- LCP 69. Hello LeetCode!
- LCP 70. 沙地治理
- LCP 71. 集水器
- LCP 72. 补给马车
- LCP 73. 探险营地
- LCP 74. 最强祝福力场
- LCP 75. 传送卷轴
- LCP 76. 魔法棋盘
- LCP 77. 符文储备
- LCP 78. 城墙防线
- LCP 79. 提取咒文
- LCP 80. 生物进化录
- LCP 81. 与非的谜题
- LCP 82. 万灵之树
- lcs
- LCS 01. 下载插件
- LCS 02. 完成一半题目
- LCS 03. 主题空间
- solution
- 0000-0099
- 0001.Two Sum
- 0002.Add Two Numbers
- 0003.Longest Substring Without Repeating Characters
- 0004.Median of Two Sorted Arrays
- 0005.Longest Palindromic Substring
- 0006.Zigzag Conversion
- 0007.Reverse Integer
- 0008.String to Integer (atoi)
- 0009.Palindrome Number
- 0010.Regular Expression Matching
- 0011.Container With Most Water
- 0012.Integer to Roman
- 0013.Roman to Integer
- 0014.Longest Common Prefix
- 0015.3Sum
- 0016.3Sum Closest
- 0017.Letter Combinations of a Phone Number
- 0018.4Sum
- 0019.Remove Nth Node From End of List
- 0020.Valid Parentheses
- 0021.Merge Two Sorted Lists
- 0022.Generate Parentheses
- 0023.Merge k Sorted Lists
- 0024.Swap Nodes in Pairs
- 0025.Reverse Nodes in k-Group
- 0026.Remove Duplicates from Sorted Array
- 0027.Remove Element
- 0028.Find the Index of the First Occurrence in a String
- 0029.Divide Two Integers
- 0030.Substring with Concatenation of All Words
- 0031.Next Permutation
- 0032.Longest Valid Parentheses
- 0033.Search in Rotated Sorted Array
- 0034.Find First and Last Position of Element in Sorted Array
- 0035.Search Insert Position
- 0036.Valid Sudoku
- 0037.Sudoku Solver
- 0038.Count and Say
- 0039.Combination Sum
- 0040.Combination Sum II
- 0041.First Missing Positive
- 0042.Trapping Rain Water
- 0043.Multiply Strings
- 0044.Wildcard Matching
- 0045.Jump Game II
- 0046.Permutations
- 0047.Permutations II
- 0048.Rotate Image
- 0049.Group Anagrams
- 0050.Pow(x, n)
- 0051.N-Queens
- 0052.N-Queens II
- 0053.Maximum Subarray
- 0054.Spiral Matrix
- 0055.Jump Game
- 0056.Merge Intervals
- 0057.Insert Interval
- 0058.Length of Last Word
- 0059.Spiral Matrix II
- 0060.Permutation Sequence
- 0061.Rotate List
- 0062.Unique Paths
- 0063.Unique Paths II
- 0064.Minimum Path Sum
- 0065.Valid Number
- 0066.Plus One
- 0067.Add Binary
- 0068.Text Justification
- 0069.Sqrt(x)
- 0070.Climbing Stairs
- 0071.Simplify Path
- 0072.Edit Distance
- 0073.Set Matrix Zeroes
- 0074.Search a 2D Matrix
- 0075.Sort Colors
- 0076.Minimum Window Substring
- 0077.Combinations
- 0078.Subsets
- 0079.Word Search
- 0080.Remove Duplicates from Sorted Array II
- 0081.Search in Rotated Sorted Array II
- 0082.Remove Duplicates from Sorted List II
- 0083.Remove Duplicates from Sorted List
- 0084.Largest Rectangle in Histogram
- 0085.Maximal Rectangle
- 0086.Partition List
- 0087.Scramble String
- 0088.Merge Sorted Array
- 0089.Gray Code
- 0090.Subsets II
- 0091.Decode Ways
- 0092.Reverse Linked List II
- 0093.Restore IP Addresses
- 0094.Binary Tree Inorder Traversal
- 0095.Unique Binary Search Trees II
- 0096.Unique Binary Search Trees
- 0097.Interleaving String
- 0098.Validate Binary Search Tree
- 0099.Recover Binary Search Tree
- 0100-0199
- 0100.Same Tree
- 0101.Symmetric Tree
- 0102.Binary Tree Level Order Traversal
- 0103.Binary Tree Zigzag Level Order Traversal
- 0104.Maximum Depth of Binary Tree
- 0105.Construct Binary Tree from Preorder and Inorder Traversal
- 0106.Construct Binary Tree from Inorder and Postorder Traversal
- 0107.Binary Tree Level Order Traversal II
- 0108.Convert Sorted Array to Binary Search Tree
- 0109.Convert Sorted List to Binary Search Tree
- 0110.Balanced Binary Tree
- 0111.Minimum Depth of Binary Tree
- 0112.Path Sum
- 0113.Path Sum II
- 0114.Flatten Binary Tree to Linked List
- 0115.Distinct Subsequences
- 0116.Populating Next Right Pointers in Each Node
- 0117.Populating Next Right Pointers in Each Node II
- 0118.Pascal's Triangle
- 0119.Pascal's Triangle II
- 0120.Triangle
- 0121.Best Time to Buy and Sell Stock
- 0122.Best Time to Buy and Sell Stock II
- 0123.Best Time to Buy and Sell Stock III
- 0124.Binary Tree Maximum Path Sum
- 0125.Valid Palindrome
- 0126.Word Ladder II
- 0127.Word Ladder
- 0128.Longest Consecutive Sequence
- 0129.Sum Root to Leaf Numbers
- 0130.Surrounded Regions
- 0131.Palindrome Partitioning
- 0132.Palindrome Partitioning II
- 0133.Clone Graph
- 0134.Gas Station
- 0135.Candy
- 0136.Single Number
- 0137.Single Number II
- 0138.Copy List with Random Pointer
- 0139.Word Break
- 0140.Word Break II
- 0141.Linked List Cycle
- 0142.Linked List Cycle II
- 0143.Reorder List
- 0144.Binary Tree Preorder Traversal
- 0145.Binary Tree Postorder Traversal
- 0146.LRU Cache
- 0147.Insertion Sort List
- 0148.Sort List
- 0149.Max Points on a Line
- 0150.Evaluate Reverse Polish Notation
- 0151.Reverse Words in a String
- 0152.Maximum Product Subarray
- 0153.Find Minimum in Rotated Sorted Array
- 0154.Find Minimum in Rotated Sorted Array II
- 0155.Min Stack
- 0156.Binary Tree Upside Down
- 0157.Read N Characters Given Read4
- 0158.Read N Characters Given read4 II - Call Multiple Times
- 0159.Longest Substring with At Most Two Distinct Characters
- 0160.Intersection of Two Linked Lists
- 0161.One Edit Distance
- 0162.Find Peak Element
- 0163.Missing Ranges
- 0164.Maximum Gap
- 0165.Compare Version Numbers
- 0166.Fraction to Recurring Decimal
- 0167.Two Sum II - Input Array Is Sorted
- 0168.Excel Sheet Column Title
- 0169.Majority Element
- 0170.Two Sum III - Data structure design
- 0171.Excel Sheet Column Number
- 0172.Factorial Trailing Zeroes
- 0173.Binary Search Tree Iterator
- 0174.Dungeon Game
- 0175.Combine Two Tables
- 0176.Second Highest Salary
- 0177.Nth Highest Salary
- 0178.Rank Scores
- 0179.Largest Number
- 0180.Consecutive Numbers
- 0181.Employees Earning More Than Their Managers
- 0182.Duplicate Emails
- 0183.Customers Who Never Order
- 0184.Department Highest Salary
- 0185.Department Top Three Salaries
- 0186.Reverse Words in a String II
- 0187.Repeated DNA Sequences
- 0188.Best Time to Buy and Sell Stock IV
- 0189.Rotate Array
- 0190.Reverse Bits
- 0191.Number of 1 Bits
- 0192.Word Frequency
- 0193.Valid Phone Numbers
- 0194.Transpose File
- 0195.Tenth Line
- 0196.Delete Duplicate Emails
- 0197.Rising Temperature
- 0198.House Robber
- 0199.Binary Tree Right Side View
- 0200-0299
- 0200.Number of Islands
- 0201.Bitwise AND of Numbers Range
- 0202.Happy Number
- 0203.Remove Linked List Elements
- 0204.Count Primes
- 0205.Isomorphic Strings
- 0206.Reverse Linked List
- 0207.Course Schedule
- 0208.Implement Trie (Prefix Tree)
- 0209.Minimum Size Subarray Sum
- 0210.Course Schedule II
- 0211.Design Add and Search Words Data Structure
- 0212.Word Search II
- 0213.House Robber II
- 0214.Shortest Palindrome
- 0215.Kth Largest Element in an Array
- 0216.Combination Sum III
- 0217.Contains Duplicate
- 0218.The Skyline Problem
- 0219.Contains Duplicate II
- 0220.Contains Duplicate III
- 0221.Maximal Square
- 0222.Count Complete Tree Nodes
- 0223.Rectangle Area
- 0224.Basic Calculator
- 0225.Implement Stack using Queues
- 0226.Invert Binary Tree
- 0227.Basic Calculator II
- 0228.Summary Ranges
- 0229.Majority Element II
- 0230.Kth Smallest Element in a BST
- 0231.Power of Two
- 0232.Implement Queue using Stacks
- 0233.Number of Digit One
- 0234.Palindrome Linked List
- 0235.Lowest Common Ancestor of a Binary Search Tree
- 0236.Lowest Common Ancestor of a Binary Tree
- 0237.Delete Node in a Linked List
- 0238.Product of Array Except Self
- 0239.Sliding Window Maximum
- 0240.Search a 2D Matrix II
- 0241.Different Ways to Add Parentheses
- 0242.Valid Anagram
- 0243.Shortest Word Distance
- 0244.Shortest Word Distance II
- 0245.Shortest Word Distance III
- 0246.Strobogrammatic Number
- 0247.Strobogrammatic Number II
- 0248.Strobogrammatic Number III
- 0249.Group Shifted Strings
- 0250.Count Univalue Subtrees
- 0251.Flatten 2D Vector
- 0252.Meeting Rooms
- 0253.Meeting Rooms II
- 0254.Factor Combinations
- 0255.Verify Preorder Sequence in Binary Search Tree
- 0256.Paint House
- 0257.Binary Tree Paths
- 0258.Add Digits
- 0259.3Sum Smaller
- 0260.Single Number III
- 0261.Graph Valid Tree
- 0262.Trips and Users
- 0263.Ugly Number
- 0264.Ugly Number II
- 0265.Paint House II
- 0266.Palindrome Permutation
- 0267.Palindrome Permutation II
- 0268.Missing Number
- 0269.Alien Dictionary
- 0270.Closest Binary Search Tree Value
- 0271.Encode and Decode Strings
- 0272.Closest Binary Search Tree Value II
- 0273.Integer to English Words
- 0274.H-Index
- 0275.H-Index II
- 0276.Paint Fence
- 0277.Find the Celebrity
- 0278.First Bad Version
- 0279.Perfect Squares
- 0280.Wiggle Sort
- 0281.Zigzag Iterator
- 0282.Expression Add Operators
- 0283.Move Zeroes
- 0284.Peeking Iterator
- 0285.Inorder Successor in BST
- 0286.Walls and Gates
- 0287.Find the Duplicate Number
- 0288.Unique Word Abbreviation
- 0289.Game of Life
- 0290.Word Pattern
- 0291.Word Pattern II
- 0292.Nim Game
- 0293.Flip Game
- 0294.Flip Game II
- 0295.Find Median from Data Stream
- 0296.Best Meeting Point
- 0297.Serialize and Deserialize Binary Tree
- 0298.Binary Tree Longest Consecutive Sequence
- 0299.Bulls and Cows
- 0300-0399
- 0300.Longest Increasing Subsequence
- 0301.Remove Invalid Parentheses
- 0302.Smallest Rectangle Enclosing Black Pixels
- 0303.Range Sum Query - Immutable
- 0304.Range Sum Query 2D - Immutable
- 0305.Number of Islands II
- 0306.Additive Number
- 0307.Range Sum Query - Mutable
- 0308.Range Sum Query 2D - Mutable
- 0309.Best Time to Buy and Sell Stock with Cooldown
- 0310.Minimum Height Trees
- 0311.Sparse Matrix Multiplication
- 0312.Burst Balloons
- 0313.Super Ugly Number
- 0314.Binary Tree Vertical Order Traversal
- 0315.Count of Smaller Numbers After Self
- 0316.Remove Duplicate Letters
- 0317.Shortest Distance from All Buildings
- 0318.Maximum Product of Word Lengths
- 0319.Bulb Switcher
- 0320.Generalized Abbreviation
- 0321.Create Maximum Number
- 0322.Coin Change
- 0323.Number of Connected Components in an Undirected Graph
- 0324.Wiggle Sort II
- 0325.Maximum Size Subarray Sum Equals k
- 0326.Power of Three
- 0327.Count of Range Sum
- 0328.Odd Even Linked List
- 0329.Longest Increasing Path in a Matrix
- 0330.Patching Array
- 0331.Verify Preorder Serialization of a Binary Tree
- 0332.Reconstruct Itinerary
- 0333.Largest BST Subtree
- 0334.Increasing Triplet Subsequence
- 0335.Self Crossing
- 0336.Palindrome Pairs
- 0337.House Robber III
- 0338.Counting Bits
- 0339.Nested List Weight Sum
- 0340.Longest Substring with At Most K Distinct Characters
- 0341.Flatten Nested List Iterator
- 0342.Power of Four
- 0343.Integer Break
- 0344.Reverse String
- 0345.Reverse Vowels of a String
- 0346.Moving Average from Data Stream
- 0347.Top K Frequent Elements
- 0348.Design Tic-Tac-Toe
- 0349.Intersection of Two Arrays
- 0350.Intersection of Two Arrays II
- 0351.Android Unlock Patterns
- 0352.Data Stream as Disjoint Intervals
- 0353.Design Snake Game
- 0354.Russian Doll Envelopes
- 0355.Design Twitter
- 0356.Line Reflection
- 0357.Count Numbers with Unique Digits
- 0358.Rearrange String k Distance Apart
- 0359.Logger Rate Limiter
- 0360.Sort Transformed Array
- 0361.Bomb Enemy
- 0362.Design Hit Counter
- 0363.Max Sum of Rectangle No Larger Than K
- 0364.Nested List Weight Sum II
- 0365.Water and Jug Problem
- 0366.Find Leaves of Binary Tree
- 0367.Valid Perfect Square
- 0368.Largest Divisible Subset
- 0369.Plus One Linked List
- 0370.Range Addition
- 0371.Sum of Two Integers
- 0372.Super Pow
- 0373.Find K Pairs with Smallest Sums
- 0374.Guess Number Higher or Lower
- 0375.Guess Number Higher or Lower II
- 0376.Wiggle Subsequence
- 0377.Combination Sum IV
- 0378.Kth Smallest Element in a Sorted Matrix
- 0379.Design Phone Directory
- 0380.Insert Delete GetRandom O(1)
- 0381.Insert Delete GetRandom O(1) - Duplicates allowed
- 0382.Linked List Random Node
- 0383.Ransom Note
- 0384.Shuffle an Array
- 0385.Mini Parser
- 0386.Lexicographical Numbers
- 0387.First Unique Character in a String
- 0388.Longest Absolute File Path
- 0389.Find the Difference
- 0390.Elimination Game
- 0391.Perfect Rectangle
- 0392.Is Subsequence
- 0393.UTF-8 Validation
- 0394.Decode String
- 0395.Longest Substring with At Least K Repeating Characters
- 0396.Rotate Function
- 0397.Integer Replacement
- 0398.Random Pick Index
- 0399.Evaluate Division
- 0400-0499
- 0400.Nth Digit
- 0401.Binary Watch
- 0402.Remove K Digits
- 0403.Frog Jump
- 0404.Sum of Left Leaves
- 0405.Convert a Number to Hexadecimal
- 0406.Queue Reconstruction by Height
- 0407.Trapping Rain Water II
- 0408.Valid Word Abbreviation
- 0409.Longest Palindrome
- 0410.Split Array Largest Sum
- 0411.Minimum Unique Word Abbreviation
- 0412.Fizz Buzz
- 0413.Arithmetic Slices
- 0414.Third Maximum Number
- 0415.Add Strings
- 0416.Partition Equal Subset Sum
- 0417.Pacific Atlantic Water Flow
- 0418.Sentence Screen Fitting
- 0419.Battleships in a Board
- 0420.Strong Password Checker
- 0421.Maximum XOR of Two Numbers in an Array
- 0422.Valid Word Square
- 0423.Reconstruct Original Digits from English
- 0424.Longest Repeating Character Replacement
- 0425.Word Squares
- 0426.Convert Binary Search Tree to Sorted Doubly Linked List
- 0427.Construct Quad Tree
- 0428.Serialize and Deserialize N-ary Tree
- 0429.N-ary Tree Level Order Traversal
- 0430.Flatten a Multilevel Doubly Linked List
- 0431.Encode N-ary Tree to Binary Tree
- 0432.All O`one Data Structure
- 0433.Minimum Genetic Mutation
- 0434.Number of Segments in a String
- 0435.Non-overlapping Intervals
- 0436.Find Right Interval
- 0437.Path Sum III
- 0438.Find All Anagrams in a String
- 0439.Ternary Expression Parser
- 0440.K-th Smallest in Lexicographical Order
- 0441.Arranging Coins
- 0442.Find All Duplicates in an Array
- 0443.String Compression
- 0444.Sequence Reconstruction
- 0445.Add Two Numbers II
- 0446.Arithmetic Slices II - Subsequence
- 0447.Number of Boomerangs
- 0448.Find All Numbers Disappeared in an Array
- 0449.Serialize and Deserialize BST
- 0450.Delete Node in a BST
- 0451.Sort Characters By Frequency
- 0452.Minimum Number of Arrows to Burst Balloons
- 0453.Minimum Moves to Equal Array Elements
- 0454.4Sum II
- 0455.Assign Cookies
- 0456.132 Pattern
- 0457.Circular Array Loop
- 0458.Poor Pigs
- 0459.Repeated Substring Pattern
- 0460.LFU Cache
- 0461.Hamming Distance
- 0462.Minimum Moves to Equal Array Elements II
- 0463.Island Perimeter
- 0464.Can I Win
- 0465.Optimal Account Balancing
- 0466.Count The Repetitions
- 0467.Unique Substrings in Wraparound String
- 0468.Validate IP Address
- 0469.Convex Polygon
- 0470.Implement Rand10() Using Rand7()
- 0471.Encode String with Shortest Length
- 0472.Concatenated Words
- 0473.Matchsticks to Square
- 0474.Ones and Zeroes
- 0475.Heaters
- 0476.Number Complement
- 0477.Total Hamming Distance
- 0478.Generate Random Point in a Circle
- 0479.Largest Palindrome Product
- 0480.Sliding Window Median
- 0481.Magical String
- 0482.License Key Formatting
- 0483.Smallest Good Base
- 0484.Find Permutation
- 0485.Max Consecutive Ones
- 0486.Predict the Winner
- 0487.Max Consecutive Ones II
- 0488.Zuma Game
- 0489.Robot Room Cleaner
- 0490.The Maze
- 0491.Non-decreasing Subsequences
- 0492.Construct the Rectangle
- 0493.Reverse Pairs
- 0494.Target Sum
- 0495.Teemo Attacking
- 0496.Next Greater Element I
- 0497.Random Point in Non-overlapping Rectangles
- 0498.Diagonal Traverse
- 0499.The Maze III
- 0500-0599
- 0500.Keyboard Row
- 0501.Find Mode in Binary Search Tree
- 0502.IPO
- 0503.Next Greater Element II
- 0504.Base 7
- 0505.The Maze II
- 0506.Relative Ranks
- 0507.Perfect Number
- 0508.Most Frequent Subtree Sum
- 0509.Fibonacci Number
- 0510.Inorder Successor in BST II
- 0511.Game Play Analysis I
- 0512.Game Play Analysis II
- 0513.Find Bottom Left Tree Value
- 0514.Freedom Trail
- 0515.Find Largest Value in Each Tree Row
- 0516.Longest Palindromic Subsequence
- 0517.Super Washing Machines
- 0518.Coin Change II
- 0519.Random Flip Matrix
- 0520.Detect Capital
- 0521.Longest Uncommon Subsequence I
- 0522.Longest Uncommon Subsequence II
- 0523.Continuous Subarray Sum
- 0524.Longest Word in Dictionary through Deleting
- 0525.Contiguous Array
- 0526.Beautiful Arrangement
- 0527.Word Abbreviation
- 0528.Random Pick with Weight
- 0529.Minesweeper
- 0530.Minimum Absolute Difference in BST
- 0531.Lonely Pixel I
- 0532.K-diff Pairs in an Array
- 0533.Lonely Pixel II
- 0534.Game Play Analysis III
- 0535.Encode and Decode TinyURL
- 0536.Construct Binary Tree from String
- 0537.Complex Number Multiplication
- 0538.Convert BST to Greater Tree
- 0539.Minimum Time Difference
- 0540.Single Element in a Sorted Array
- 0541.Reverse String II
- 0542.01 Matrix
- 0543.Diameter of Binary Tree
- 0544.Output Contest Matches
- 0545.Boundary of Binary Tree
- 0546.Remove Boxes
- 0547.Number of Provinces
- 0548.Split Array with Equal Sum
- 0549.Binary Tree Longest Consecutive Sequence II
- 0550.Game Play Analysis IV
- 0551.Student Attendance Record I
- 0552.Student Attendance Record II
- 0553.Optimal Division
- 0554.Brick Wall
- 0555.Split Concatenated Strings
- 0556.Next Greater Element III
- 0557.Reverse Words in a String III
- 0558.Logical OR of Two Binary Grids Represented as Quad-Trees
- 0559.Maximum Depth of N-ary Tree
- 0560.Subarray Sum Equals K
- 0561.Array Partition
- 0562.Longest Line of Consecutive One in Matrix
- 0563.Binary Tree Tilt
- 0564.Find the Closest Palindrome
- 0565.Array Nesting
- 0566.Reshape the Matrix
- 0567.Permutation in String
- 0568.Maximum Vacation Days
- 0569.Median Employee Salary
- 0570.Managers with at Least 5 Direct Reports
- 0571.Find Median Given Frequency of Numbers
- 0572.Subtree of Another Tree
- 0573.Squirrel Simulation
- 0574.Winning Candidate
- 0575.Distribute Candies
- 0576.Out of Boundary Paths
- 0577.Employee Bonus
- 0578.Get Highest Answer Rate Question
- 0579.Find Cumulative Salary of an Employee
- 0580.Count Student Number in Departments
- 0581.Shortest Unsorted Continuous Subarray
- 0582.Kill Process
- 0583.Delete Operation for Two Strings
- 0584.Find Customer Referee
- 0585.Investments in 2016
- 0586.Customer Placing the Largest Number of Orders
- 0587.Erect the Fence
- 0588.Design In-Memory File System
- 0589.N-ary Tree Preorder Traversal
- 0590.N-ary Tree Postorder Traversal
- 0591.Tag Validator
- 0592.Fraction Addition and Subtraction
- 0593.Valid Square
- 0594.Longest Harmonious Subsequence
- 0595.Big Countries
- 0596.Classes More Than 5 Students
- 0597.Friend Requests I Overall Acceptance Rate
- 0598.Range Addition II
- 0599.Minimum Index Sum of Two Lists
- 0600-0699
- 0600.Non-negative Integers without Consecutive Ones
- 0601.Human Traffic of Stadium
- 0602.Friend Requests II Who Has the Most Friends
- 0603.Consecutive Available Seats
- 0604.Design Compressed String Iterator
- 0605.Can Place Flowers
- 0606.Construct String from Binary Tree
- 0607.Sales Person
- 0608.Tree Node
- 0609.Find Duplicate File in System
- 0610.Triangle Judgement
- 0611.Valid Triangle Number
- 0612.Shortest Distance in a Plane
- 0613.Shortest Distance in a Line
- 0614.Second Degree Follower
- 0615.Average Salary Departments VS Company
- 0616.Add Bold Tag in String
- 0617.Merge Two Binary Trees
- 0618.Students Report By Geography
- 0619.Biggest Single Number
- 0620.Not Boring Movies
- 0621.Task Scheduler
- 0622.Design Circular Queue
- 0623.Add One Row to Tree
- 0624.Maximum Distance in Arrays
- 0625.Minimum Factorization
- 0626.Exchange Seats
- 0627.Swap Salary
- 0628.Maximum Product of Three Numbers
- 0629.K Inverse Pairs Array
- 0630.Course Schedule III
- 0631.Design Excel Sum Formula
- 0632.Smallest Range Covering Elements from K Lists
- 0633.Sum of Square Numbers
- 0634.Find the Derangement of An Array
- 0635.Design Log Storage System
- 0636.Exclusive Time of Functions
- 0637.Average of Levels in Binary Tree
- 0638.Shopping Offers
- 0639.Decode Ways II
- 0640.Solve the Equation
- 0641.Design Circular Deque
- 0642.Design Search Autocomplete System
- 0643.Maximum Average Subarray I
- 0644.Maximum Average Subarray II
- 0645.Set Mismatch
- 0646.Maximum Length of Pair Chain
- 0647.Palindromic Substrings
- 0648.Replace Words
- 0649.Dota2 Senate
- 0650.2 Keys Keyboard
- 0651.4 Keys Keyboard
- 0652.Find Duplicate Subtrees
- 0653.Two Sum IV - Input is a BST
- 0654.Maximum Binary Tree
- 0655.Print Binary Tree
- 0656.Coin Path
- 0657.Robot Return to Origin
- 0658.Find K Closest Elements
- 0659.Split Array into Consecutive Subsequences
- 0660.Remove 9
- 0661.Image Smoother
- 0662.Maximum Width of Binary Tree
- 0663.Equal Tree Partition
- 0664.Strange Printer
- 0665.Non-decreasing Array
- 0666.Path Sum IV
- 0667.Beautiful Arrangement II
- 0668.Kth Smallest Number in Multiplication Table
- 0669.Trim a Binary Search Tree
- 0670.Maximum Swap
- 0671.Second Minimum Node In a Binary Tree
- 0672.Bulb Switcher II
- 0673.Number of Longest Increasing Subsequence
- 0674.Longest Continuous Increasing Subsequence
- 0675.Cut Off Trees for Golf Event
- 0676.Implement Magic Dictionary
- 0677.Map Sum Pairs
- 0678.Valid Parenthesis String
- 0679.24 Game
- 0680.Valid Palindrome II
- 0681.Next Closest Time
- 0682.Baseball Game
- 0683.K Empty Slots
- 0684.Redundant Connection
- 0685.Redundant Connection II
- 0686.Repeated String Match
- 0687.Longest Univalue Path
- 0688.Knight Probability in Chessboard
- 0689.Maximum Sum of 3 Non-Overlapping Subarrays
- 0690.Employee Importance
- 0691.Stickers to Spell Word
- 0692.Top K Frequent Words
- 0693.Binary Number with Alternating Bits
- 0694.Number of Distinct Islands
- 0695.Max Area of Island
- 0696.Count Binary Substrings
- 0697.Degree of an Array
- 0698.Partition to K Equal Sum Subsets
- 0699.Falling Squares
- 0700-0799
- 0700.Search in a Binary Search Tree
- 0701.Insert into a Binary Search Tree
- 0702.Search in a Sorted Array of Unknown Size
- 0703.Kth Largest Element in a Stream
- 0704.Binary Search
- 0705.Design HashSet
- 0706.Design HashMap
- 0707.Design Linked List
- 0708.Insert into a Sorted Circular Linked List
- 0709.To Lower Case
- 0710.Random Pick with Blacklist
- 0711.Number of Distinct Islands II
- 0712.Minimum ASCII Delete Sum for Two Strings
- 0713.Subarray Product Less Than K
- 0714.Best Time to Buy and Sell Stock with Transaction Fee
- 0715.Range Module
- 0716.Max Stack
- 0717.1-bit and 2-bit Characters
- 0718.Maximum Length of Repeated Subarray
- 0719.Find K-th Smallest Pair Distance
- 0720.Longest Word in Dictionary
- 0721.Accounts Merge
- 0722.Remove Comments
- 0723.Candy Crush
- 0724.Find Pivot Index
- 0725.Split Linked List in Parts
- 0726.Number of Atoms
- 0727.Minimum Window Subsequence
- 0728.Self Dividing Numbers
- 0729.My Calendar I
- 0730.Count Different Palindromic Subsequences
- 0731.My Calendar II
- 0732.My Calendar III
- 0733.Flood Fill
- 0734.Sentence Similarity
- 0735.Asteroid Collision
- 0736.Parse Lisp Expression
- 0737.Sentence Similarity II
- 0738.Monotone Increasing Digits
- 0739.Daily Temperatures
- 0740.Delete and Earn
- 0741.Cherry Pickup
- 0742.Closest Leaf in a Binary Tree
- 0743.Network Delay Time
- 0744.Find Smallest Letter Greater Than Target
- 0745.Prefix and Suffix Search
- 0746.Min Cost Climbing Stairs
- 0747.Largest Number At Least Twice of Others
- 0748.Shortest Completing Word
- 0749.Contain Virus
- 0750.Number Of Corner Rectangles
- 0751.IP to CIDR
- 0752.Open the Lock
- 0753.Cracking the Safe
- 0754.Reach a Number
- 0755.Pour Water
- 0756.Pyramid Transition Matrix
- 0757.Set Intersection Size At Least Two
- 0758.Bold Words in String
- 0759.Employee Free Time
- 0760.Find Anagram Mappings
- 0761.Special Binary String
- 0762.Prime Number of Set Bits in Binary Representation
- 0763.Partition Labels
- 0764.Largest Plus Sign
- 0765.Couples Holding Hands
- 0766.Toeplitz Matrix
- 0767.Reorganize String
- 0768.Max Chunks To Make Sorted II
- 0769.Max Chunks To Make Sorted
- 0770.Basic Calculator IV
- 0771.Jewels and Stones
- 0772.Basic Calculator III
- 0773.Sliding Puzzle
- 0774.Minimize Max Distance to Gas Station
- 0775.Global and Local Inversions
- 0776.Split BST
- 0777.Swap Adjacent in LR String
- 0778.Swim in Rising Water
- 0779.K-th Symbol in Grammar
- 0780.Reaching Points
- 0781.Rabbits in Forest
- 0782.Transform to Chessboard
- 0783.Minimum Distance Between BST Nodes
- 0784.Letter Case Permutation
- 0785.Is Graph Bipartite
- 0786.K-th Smallest Prime Fraction
- 0787.Cheapest Flights Within K Stops
- 0788.Rotated Digits
- 0789.Escape The Ghosts
- 0790.Domino and Tromino Tiling
- 0791.Custom Sort String
- 0792.Number of Matching Subsequences
- 0793.Preimage Size of Factorial Zeroes Function
- 0794.Valid Tic-Tac-Toe State
- 0795.Number of Subarrays with Bounded Maximum
- 0796.Rotate String
- 0797.All Paths From Source to Target
- 0798.Smallest Rotation with Highest Score
- 0799.Champagne Tower
- 0800-0899
- 0800.Similar RGB Color
- 0801.Minimum Swaps To Make Sequences Increasing
- 0802.Find Eventual Safe States
- 0803.Bricks Falling When Hit
- 0804.Unique Morse Code Words
- 0805.Split Array With Same Average
- 0806.Number of Lines To Write String
- 0807.Max Increase to Keep City Skyline
- 0808.Soup Servings
- 0809.Expressive Words
- 0810.Chalkboard XOR Game
- 0811.Subdomain Visit Count
- 0812.Largest Triangle Area
- 0813.Largest Sum of Averages
- 0814.Binary Tree Pruning
- 0815.Bus Routes
- 0816.Ambiguous Coordinates
- 0817.Linked List Components
- 0818.Race Car
- 0819.Most Common Word
- 0820.Short Encoding of Words
- 0821.Shortest Distance to a Character
- 0822.Card Flipping Game
- 0823.Binary Trees With Factors
- 0824.Goat Latin
- 0825.Friends Of Appropriate Ages
- 0826.Most Profit Assigning Work
- 0827.Making A Large Island
- 0828.Count Unique Characters of All Substrings of a Given String
- 0829.Consecutive Numbers Sum
- 0830.Positions of Large Groups
- 0831.Masking Personal Information
- 0832.Flipping an Image
- 0833.Find And Replace in String
- 0834.Sum of Distances in Tree
- 0835.Image Overlap
- 0836.Rectangle Overlap
- 0837.New 21 Game
- 0838.Push Dominoes
- 0839.Similar String Groups
- 0840.Magic Squares In Grid
- 0841.Keys and Rooms
- 0842.Split Array into Fibonacci Sequence
- 0843.Guess the Word
- 0844.Backspace String Compare
- 0845.Longest Mountain in Array
- 0846.Hand of Straights
- 0847.Shortest Path Visiting All Nodes
- 0848.Shifting Letters
- 0849.Maximize Distance to Closest Person
- 0850.Rectangle Area II
- 0851.Loud and Rich
- 0852.Peak Index in a Mountain Array
- 0853.Car Fleet
- 0854.K-Similar Strings
- 0855.Exam Room
- 0856.Score of Parentheses
- 0857.Minimum Cost to Hire K Workers
- 0858.Mirror Reflection
- 0859.Buddy Strings
- 0860.Lemonade Change
- 0861.Score After Flipping Matrix
- 0862.Shortest Subarray with Sum at Least K
- 0863.All Nodes Distance K in Binary Tree
- 0864.Shortest Path to Get All Keys
- 0865.Smallest Subtree with all the Deepest Nodes
- 0866.Prime Palindrome
- 0867.Transpose Matrix
- 0868.Binary Gap
- 0869.Reordered Power of 2
- 0870.Advantage Shuffle
- 0871.Minimum Number of Refueling Stops
- 0872.Leaf-Similar Trees
- 0873.Length of Longest Fibonacci Subsequence
- 0874.Walking Robot Simulation
- 0875.Koko Eating Bananas
- 0876.Middle of the Linked List
- 0877.Stone Game
- 0878.Nth Magical Number
- 0879.Profitable Schemes
- 0880.Decoded String at Index
- 0881.Boats to Save People
- 0882.Reachable Nodes In Subdivided Graph
- 0883.Projection Area of 3D Shapes
- 0884.Uncommon Words from Two Sentences
- 0885.Spiral Matrix III
- 0886.Possible Bipartition
- 0887.Super Egg Drop
- 0888.Fair Candy Swap
- 0889.Construct Binary Tree from Preorder and Postorder Traversal
- 0890.Find and Replace Pattern
- 0891.Sum of Subsequence Widths
- 0892.Surface Area of 3D Shapes
- 0893.Groups of Special-Equivalent Strings
- 0894.All Possible Full Binary Trees
- 0895.Maximum Frequency Stack
- 0896.Monotonic Array
- 0897.Increasing Order Search Tree
- 0898.Bitwise ORs of Subarrays
- 0899.Orderly Queue
- 0900-0999
- 0900.RLE Iterator
- 0901.Online Stock Span
- 0902.Numbers At Most N Given Digit Set
- 0903.Valid Permutations for DI Sequence
- 0904.Fruit Into Baskets
- 0905.Sort Array By Parity
- 0906.Super Palindromes
- 0907.Sum of Subarray Minimums
- 0908.Smallest Range I
- 0909.Snakes and Ladders
- 0910.Smallest Range II
- 0911.Online Election
- 0912.Sort an Array
- 0913.Cat and Mouse
- 0914.X of a Kind in a Deck of Cards
- 0915.Partition Array into Disjoint Intervals
- 0916.Word Subsets
- 0917.Reverse Only Letters
- 0918.Maximum Sum Circular Subarray
- 0919.Complete Binary Tree Inserter
- 0920.Number of Music Playlists
- 0921.Minimum Add to Make Parentheses Valid
- 0922.Sort Array By Parity II
- 0923.3Sum With Multiplicity
- 0924.Minimize Malware Spread
- 0925.Long Pressed Name
- 0926.Flip String to Monotone Increasing
- 0927.Three Equal Parts
- 0928.Minimize Malware Spread II
- 0929.Unique Email Addresses
- 0930.Binary Subarrays With Sum
- 0931.Minimum Falling Path Sum
- 0932.Beautiful Array
- 0933.Number of Recent Calls
- 0934.Shortest Bridge
- 0935.Knight Dialer
- 0936.Stamping The Sequence
- 0937.Reorder Data in Log Files
- 0938.Range Sum of BST
- 0939.Minimum Area Rectangle
- 0940.Distinct Subsequences II
- 0941.Valid Mountain Array
- 0942.DI String Match
- 0943.Find the Shortest Superstring
- 0944.Delete Columns to Make Sorted
- 0945.Minimum Increment to Make Array Unique
- 0946.Validate Stack Sequences
- 0947.Most Stones Removed with Same Row or Column
- 0948.Bag of Tokens
- 0949.Largest Time for Given Digits
- 0950.Reveal Cards In Increasing Order
- 0951.Flip Equivalent Binary Trees
- 0952.Largest Component Size by Common Factor
- 0953.Verifying an Alien Dictionary
- 0954.Array of Doubled Pairs
- 0955.Delete Columns to Make Sorted II
- 0956.Tallest Billboard
- 0957.Prison Cells After N Days
- 0958.Check Completeness of a Binary Tree
- 0959.Regions Cut By Slashes
- 0960.Delete Columns to Make Sorted III
- 0961.N-Repeated Element in Size 2N Array
- 0962.Maximum Width Ramp
- 0963.Minimum Area Rectangle II
- 0964.Least Operators to Express Number
- 0965.Univalued Binary Tree
- 0966.Vowel Spellchecker
- 0967.Numbers With Same Consecutive Differences
- 0968.Binary Tree Cameras
- 0969.Pancake Sorting
- 0970.Powerful Integers
- 0971.Flip Binary Tree To Match Preorder Traversal
- 0972.Equal Rational Numbers
- 0973.K Closest Points to Origin
- 0974.Subarray Sums Divisible by K
- 0975.Odd Even Jump
- 0976.Largest Perimeter Triangle
- 0977.Squares of a Sorted Array
- 0978.Longest Turbulent Subarray
- 0979.Distribute Coins in Binary Tree
- 0980.Unique Paths III
- 0981.Time Based Key-Value Store
- 0982.Triples with Bitwise AND Equal To Zero
- 0983.Minimum Cost For Tickets
- 0984.String Without AAA or BBB
- 0985.Sum of Even Numbers After Queries
- 0986.Interval List Intersections
- 0987.Vertical Order Traversal of a Binary Tree
- 0988.Smallest String Starting From Leaf
- 0989.Add to Array-Form of Integer
- 0990.Satisfiability of Equality Equations
- 0991.Broken Calculator
- 0992.Subarrays with K Different Integers
- 0993.Cousins in Binary Tree
- 0994.Rotting Oranges
- 0995.Minimum Number of K Consecutive Bit Flips
- 0996.Number of Squareful Arrays
- 0997.Find the Town Judge
- 0998.Maximum Binary Tree II
- 0999.Available Captures for Rook
- 1000-1099
- 1000.Minimum Cost to Merge Stones
- 1001.Grid Illumination
- 1002.Find Common Characters
- 1003.Check If Word Is Valid After Substitutions
- 1004.Max Consecutive Ones III
- 1005.Maximize Sum Of Array After K Negations
- 1006.Clumsy Factorial
- 1007.Minimum Domino Rotations For Equal Row
- 1008.Construct Binary Search Tree from Preorder Traversal
- 1009.Complement of Base 10 Integer
- 1010.Pairs of Songs With Total Durations Divisible by 60
- 1011.Capacity To Ship Packages Within D Days
- 1012.Numbers With Repeated Digits
- 1013.Partition Array Into Three Parts With Equal Sum
- 1014.Best Sightseeing Pair
- 1015.Smallest Integer Divisible by K
- 1016.Binary String With Substrings Representing 1 To N
- 1017.Convert to Base -2
- 1018.Binary Prefix Divisible By 5
- 1019.Next Greater Node In Linked List
- 1020.Number of Enclaves
- 1021.Remove Outermost Parentheses
- 1022.Sum of Root To Leaf Binary Numbers
- 1023.Camelcase Matching
- 1024.Video Stitching
- 1025.Divisor Game
- 1026.Maximum Difference Between Node and Ancestor
- 1027.Longest Arithmetic Subsequence
- 1028.Recover a Tree From Preorder Traversal
- 1029.Two City Scheduling
- 1030.Matrix Cells in Distance Order
- 1031.Maximum Sum of Two Non-Overlapping Subarrays
- 1032.Stream of Characters
- 1033.Moving Stones Until Consecutive
- 1034.Coloring A Border
- 1035.Uncrossed Lines
- 1036.Escape a Large Maze
- 1037.Valid Boomerang
- 1038.Binary Search Tree to Greater Sum Tree
- 1039.Minimum Score Triangulation of Polygon
- 1040.Moving Stones Until Consecutive II
- 1041.Robot Bounded In Circle
- 1042.Flower Planting With No Adjacent
- 1043.Partition Array for Maximum Sum
- 1044.Longest Duplicate Substring
- 1045.Customers Who Bought All Products
- 1046.Last Stone Weight
- 1047.Remove All Adjacent Duplicates In String
- 1048.Longest String Chain
- 1049.Last Stone Weight II
- 1050.Actors and Directors Who Cooperated At Least Three Times
- 1051.Height Checker
- 1052.Grumpy Bookstore Owner
- 1053.Previous Permutation With One Swap
- 1054.Distant Barcodes
- 1055.Shortest Way to Form String
- 1056.Confusing Number
- 1057.Campus Bikes
- 1058.Minimize Rounding Error to Meet Target
- 1059.All Paths from Source Lead to Destination
- 1060.Missing Element in Sorted Array
- 1061.Lexicographically Smallest Equivalent String
- 1062.Longest Repeating Substring
- 1063.Number of Valid Subarrays
- 1064.Fixed Point
- 1065.Index Pairs of a String
- 1066.Campus Bikes II
- 1067.Digit Count in Range
- 1068.Product Sales Analysis I
- 1069.Product Sales Analysis II
- 1070.Product Sales Analysis III
- 1071.Greatest Common Divisor of Strings
- 1072.Flip Columns For Maximum Number of Equal Rows
- 1073.Adding Two Negabinary Numbers
- 1074.Number of Submatrices That Sum to Target
- 1075.Project Employees I
- 1076.Project Employees II
- 1077.Project Employees III
- 1078.Occurrences After Bigram
- 1079.Letter Tile Possibilities
- 1080.Insufficient Nodes in Root to Leaf Paths
- 1081.Smallest Subsequence of Distinct Characters
- 1082.Sales Analysis I
- 1083.Sales Analysis II
- 1084.Sales Analysis III
- 1085.Sum of Digits in the Minimum Number
- 1086.High Five
- 1087.Brace Expansion
- 1088.Confusing Number II
- 1089.Duplicate Zeros
- 1090.Largest Values From Labels
- 1091.Shortest Path in Binary Matrix
- 1092.Shortest Common Supersequence
- 1093.Statistics from a Large Sample
- 1094.Car Pooling
- 1095.Find in Mountain Array
- 1096.Brace Expansion II
- 1097.Game Play Analysis V
- 1098.Unpopular Books
- 1099.Two Sum Less Than K
- 1100-1199
- 1100.Find K-Length Substrings With No Repeated Characters
- 1101.The Earliest Moment When Everyone Become Friends
- 1102.Path With Maximum Minimum Value
- 1103.Distribute Candies to People
- 1104.Path In Zigzag Labelled Binary Tree
- 1105.Filling Bookcase Shelves
- 1106.Parsing A Boolean Expression
- 1107.New Users Daily Count
- 1108.Defanging an IP Address
- 1109.Corporate Flight Bookings
- 1110.Delete Nodes And Return Forest
- 1111.Maximum Nesting Depth of Two Valid Parentheses Strings
- 1112.Highest Grade For Each Student
- 1113.Reported Posts
- 1114.Print in Order
- 1115.Print FooBar Alternately
- 1116.Print Zero Even Odd
- 1117.Building H2O
- 1118.Number of Days in a Month
- 1119.Remove Vowels from a String
- 1120.Maximum Average Subtree
- 1121.Divide Array Into Increasing Sequences
- 1122.Relative Sort Array
- 1123.Lowest Common Ancestor of Deepest Leaves
- 1124.Longest Well-Performing Interval
- 1125.Smallest Sufficient Team
- 1126.Active Businesses
- 1127.User Purchase Platform
- 1128.Number of Equivalent Domino Pairs
- 1129.Shortest Path with Alternating Colors
- 1130.Minimum Cost Tree From Leaf Values
- 1131.Maximum of Absolute Value Expression
- 1132.Reported Posts II
- 1133.Largest Unique Number
- 1134.Armstrong Number
- 1135.Connecting Cities With Minimum Cost
- 1136.Parallel Courses
- 1137.N-th Tribonacci Number
- 1138.Alphabet Board Path
- 1139.Largest 1-Bordered Square
- 1140.Stone Game II
- 1141.User Activity for the Past 30 Days I
- 1142.User Activity for the Past 30 Days II
- 1143.Longest Common Subsequence
- 1144.Decrease Elements To Make Array Zigzag
- 1145.Binary Tree Coloring Game
- 1146.Snapshot Array
- 1147.Longest Chunked Palindrome Decomposition
- 1148.Article Views I
- 1149.Article Views II
- 1150.Check If a Number Is Majority Element in a Sorted Array
- 1151.Minimum Swaps to Group All 1's Together
- 1152.Analyze User Website Visit Pattern
- 1153.String Transforms Into Another String
- 1154.Day of the Year
- 1155.Number of Dice Rolls With Target Sum
- 1156.Swap For Longest Repeated Character Substring
- 1157.Online Majority Element In Subarray
- 1158.Market Analysis I
- 1159.Market Analysis II
- 1160.Find Words That Can Be Formed by Characters
- 1161.Maximum Level Sum of a Binary Tree
- 1162.As Far from Land as Possible
- 1163.Last Substring in Lexicographical Order
- 1164.Product Price at a Given Date
- 1165.Single-Row Keyboard
- 1166.Design File System
- 1167.Minimum Cost to Connect Sticks
- 1168.Optimize Water Distribution in a Village
- 1169.Invalid Transactions
- 1170.Compare Strings by Frequency of the Smallest Character
- 1171.Remove Zero Sum Consecutive Nodes from Linked List
- 1172.Dinner Plate Stacks
- 1173.Immediate Food Delivery I
- 1174.Immediate Food Delivery II
- 1175.Prime Arrangements
- 1176.Diet Plan Performance
- 1177.Can Make Palindrome from Substring
- 1178.Number of Valid Words for Each Puzzle
- 1179.Reformat Department Table
- 1180.Count Substrings with Only One Distinct Letter
- 1181.Before and After Puzzle
- 1182.Shortest Distance to Target Color
- 1183.Maximum Number of Ones
- 1184.Distance Between Bus Stops
- 1185.Day of the Week
- 1186.Maximum Subarray Sum with One Deletion
- 1187.Make Array Strictly Increasing
- 1188.Design Bounded Blocking Queue
- 1189.Maximum Number of Balloons
- 1190.Reverse Substrings Between Each Pair of Parentheses
- 1191.K-Concatenation Maximum Sum
- 1192.Critical Connections in a Network
- 1193.Monthly Transactions I
- 1194.Tournament Winners
- 1195.Fizz Buzz Multithreaded
- 1196.How Many Apples Can You Put into the Basket
- 1197.Minimum Knight Moves
- 1198.Find Smallest Common Element in All Rows
- 1199.Minimum Time to Build Blocks
- 1200-1299
- 1200.Minimum Absolute Difference
- 1201.Ugly Number III
- 1202.Smallest String With Swaps
- 1203.Sort Items by Groups Respecting Dependencies
- 1204.Last Person to Fit in the Bus
- 1205.Monthly Transactions II
- 1206.Design Skiplist
- 1207.Unique Number of Occurrences
- 1208.Get Equal Substrings Within Budget
- 1209.Remove All Adjacent Duplicates in String II
- 1210.Minimum Moves to Reach Target with Rotations
- 1211.Queries Quality and Percentage
- 1212.Team Scores in Football Tournament
- 1213.Intersection of Three Sorted Arrays
- 1214.Two Sum BSTs
- 1215.Stepping Numbers
- 1216.Valid Palindrome III
- 1217.Minimum Cost to Move Chips to The Same Position
- 1218.Longest Arithmetic Subsequence of Given Difference
- 1219.Path with Maximum Gold
- 1220.Count Vowels Permutation
- 1221.Split a String in Balanced Strings
- 1222.Queens That Can Attack the King
- 1223.Dice Roll Simulation
- 1224.Maximum Equal Frequency
- 1225.Report Contiguous Dates
- 1226.The Dining Philosophers
- 1227.Airplane Seat Assignment Probability
- 1228.Missing Number In Arithmetic Progression
- 1229.Meeting Scheduler
- 1230.Toss Strange Coins
- 1231.Divide Chocolate
- 1232.Check If It Is a Straight Line
- 1233.Remove Sub-Folders from the Filesystem
- 1234.Replace the Substring for Balanced String
- 1235.Maximum Profit in Job Scheduling
- 1236.Web Crawler
- 1237.Find Positive Integer Solution for a Given Equation
- 1238.Circular Permutation in Binary Representation
- 1239.Maximum Length of a Concatenated String with Unique Characters
- 1240.Tiling a Rectangle with the Fewest Squares
- 1241.Number of Comments per Post
- 1242.Web Crawler Multithreaded
- 1243.Array Transformation
- 1244.Design A Leaderboard
- 1245.Tree Diameter
- 1246.Palindrome Removal
- 1247.Minimum Swaps to Make Strings Equal
- 1248.Count Number of Nice Subarrays
- 1249.Minimum Remove to Make Valid Parentheses
- 1250.Check If It Is a Good Array
- 1251.Average Selling Price
- 1252.Cells with Odd Values in a Matrix
- 1253.Reconstruct a 2-Row Binary Matrix
- 1254.Number of Closed Islands
- 1255.Maximum Score Words Formed by Letters
- 1256.Encode Number
- 1257.Smallest Common Region
- 1258.Synonymous Sentences
- 1259.Handshakes That Don't Cross
- 1260.Shift 2D Grid
- 1261.Find Elements in a Contaminated Binary Tree
- 1262.Greatest Sum Divisible by Three
- 1263.Minimum Moves to Move a Box to Their Target Location
- 1264.Page Recommendations
- 1265.Print Immutable Linked List in Reverse
- 1266.Minimum Time Visiting All Points
- 1267.Count Servers that Communicate
- 1268.Search Suggestions System
- 1269.Number of Ways to Stay in the Same Place After Some Steps
- 1270.All People Report to the Given Manager
- 1271.Hexspeak
- 1272.Remove Interval
- 1273.Delete Tree Nodes
- 1274.Number of Ships in a Rectangle
- 1275.Find Winner on a Tic Tac Toe Game
- 1276.Number of Burgers with No Waste of Ingredients
- 1277.Count Square Submatrices with All Ones
- 1278.Palindrome Partitioning III
- 1279.Traffic Light Controlled Intersection
- 1280.Students and Examinations
- 1281.Subtract the Product and Sum of Digits of an Integer
- 1282.Group the People Given the Group Size They Belong To
- 1283.Find the Smallest Divisor Given a Threshold
- 1284.Minimum Number of Flips to Convert Binary Matrix to Zero Matrix
- 1285.Find the Start and End Number of Continuous Ranges
- 1286.Iterator for Combination
- 1287.Element Appearing More Than 25% In Sorted Array
- 1288.Remove Covered Intervals
- 1289.Minimum Falling Path Sum II
- 1290.Convert Binary Number in a Linked List to Integer
- 1291.Sequential Digits
- 1292.Maximum Side Length of a Square with Sum Less than or Equal to Threshold
- 1293.Shortest Path in a Grid with Obstacles Elimination
- 1294.Weather Type in Each Country
- 1295.Find Numbers with Even Number of Digits
- 1296.Divide Array in Sets of K Consecutive Numbers
- 1297.Maximum Number of Occurrences of a Substring
- 1298.Maximum Candies You Can Get from Boxes
- 1299.Replace Elements with Greatest Element on Right Side
- 1300-1399
- 1300.Sum of Mutated Array Closest to Target
- 1301.Number of Paths with Max Score
- 1302.Deepest Leaves Sum
- 1303.Find the Team Size
- 1304.Find N Unique Integers Sum up to Zero
- 1305.All Elements in Two Binary Search Trees
- 1306.Jump Game III
- 1307.Verbal Arithmetic Puzzle
- 1308.Running Total for Different Genders
- 1309.Decrypt String from Alphabet to Integer Mapping
- 1310.XOR Queries of a Subarray
- 1311.Get Watched Videos by Your Friends
- 1312.Minimum Insertion Steps to Make a String Palindrome
- 1313.Decompress Run-Length Encoded List
- 1314.Matrix Block Sum
- 1315.Sum of Nodes with Even-Valued Grandparent
- 1316.Distinct Echo Substrings
- 1317.Convert Integer to the Sum of Two No-Zero Integers
- 1318.Minimum Flips to Make a OR b Equal to c
- 1319.Number of Operations to Make Network Connected
- 1320.Minimum Distance to Type a Word Using Two Fingers
- 1321.Restaurant Growth
- 1322.Ads Performance
- 1323.Maximum 69 Number
- 1324.Print Words Vertically
- 1325.Delete Leaves With a Given Value
- 1326.Minimum Number of Taps to Open to Water a Garden
- 1327.List the Products Ordered in a Period
- 1328.Break a Palindrome
- 1329.Sort the Matrix Diagonally
- 1330.Reverse Subarray To Maximize Array Value
- 1331.Rank Transform of an Array
- 1332.Remove Palindromic Subsequences
- 1333.Filter Restaurants by Vegan-Friendly, Price and Distance
- 1334.Find the City With the Smallest Number of Neighbors at a Threshold Distance
- 1335.Minimum Difficulty of a Job Schedule
- 1336.Number of Transactions per Visit
- 1337.The K Weakest Rows in a Matrix
- 1338.Reduce Array Size to The Half
- 1339.Maximum Product of Splitted Binary Tree
- 1340.Jump Game V
- 1341.Movie Rating
- 1342.Number of Steps to Reduce a Number to Zero
- 1343.Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold
- 1344.Angle Between Hands of a Clock
- 1345.Jump Game IV
- 1346.Check If N and Its Double Exist
- 1347.Minimum Number of Steps to Make Two Strings Anagram
- 1348.Tweet Counts Per Frequency
- 1349.Maximum Students Taking Exam
- 1350.Students With Invalid Departments
- 1351.Count Negative Numbers in a Sorted Matrix
- 1352.Product of the Last K Numbers
- 1353.Maximum Number of Events That Can Be Attended
- 1354.Construct Target Array With Multiple Sums
- 1355.Activity Participants
- 1356.Sort Integers by The Number of 1 Bits
- 1357.Apply Discount Every n Orders
- 1358.Number of Substrings Containing All Three Characters
- 1359.Count All Valid Pickup and Delivery Options
- 1360.Number of Days Between Two Dates
- 1361.Validate Binary Tree Nodes
- 1362.Closest Divisors
- 1363.Largest Multiple of Three
- 1364.Number of Trusted Contacts of a Customer
- 1365.How Many Numbers Are Smaller Than the Current Number
- 1366.Rank Teams by Votes
- 1367.Linked List in Binary Tree
- 1368.Minimum Cost to Make at Least One Valid Path in a Grid
- 1369.Get the Second Most Recent Activity
- 1370.Increasing Decreasing String
- 1371.Find the Longest Substring Containing Vowels in Even Counts
- 1372.Longest ZigZag Path in a Binary Tree
- 1373.Maximum Sum BST in Binary Tree
- 1374.Generate a String With Characters That Have Odd Counts
- 1375.Number of Times Binary String Is Prefix-Aligned
- 1376.Time Needed to Inform All Employees
- 1377.Frog Position After T Seconds
- 1378.Replace Employee ID With The Unique Identifier
- 1379.Find a Corresponding Node of a Binary Tree in a Clone of That Tree
- 1380.Lucky Numbers in a Matrix
- 1381.Design a Stack With Increment Operation
- 1382.Balance a Binary Search Tree
- 1383.Maximum Performance of a Team
- 1384.Total Sales Amount by Year
- 1385.Find the Distance Value Between Two Arrays
- 1386.Cinema Seat Allocation
- 1387.Sort Integers by The Power Value
- 1388.Pizza With 3n Slices
- 1389.Create Target Array in the Given Order
- 1390.Four Divisors
- 1391.Check if There is a Valid Path in a Grid
- 1392.Longest Happy Prefix
- 1393.Capital GainLoss
- 1394.Find Lucky Integer in an Array
- 1395.Count Number of Teams
- 1396.Design Underground System
- 1397.Find All Good Strings
- 1398.Customers Who Bought Products A and B but Not C
- 1399.Count Largest Group
- 1400-1499
- 1400.Construct K Palindrome Strings
- 1401.Circle and Rectangle Overlapping
- 1402.Reducing Dishes
- 1403.Minimum Subsequence in Non-Increasing Order
- 1404.Number of Steps to Reduce a Number in Binary Representation to One
- 1405.Longest Happy String
- 1406.Stone Game III
- 1407.Top Travellers
- 1408.String Matching in an Array
- 1409.Queries on a Permutation With Key
- 1410.HTML Entity Parser
- 1411.Number of Ways to Paint N × 3 Grid
- 1412.Find the Quiet Students in All Exams
- 1413.Minimum Value to Get Positive Step by Step Sum
- 1414.Find the Minimum Number of Fibonacci Numbers Whose Sum Is K
- 1415.The k-th Lexicographical String of All Happy Strings of Length n
- 1416.Restore The Array
- 1417.Reformat The String
- 1418.Display Table of Food Orders in a Restaurant
- 1419.Minimum Number of Frogs Croaking
- 1420.Build Array Where You Can Find The Maximum Exactly K Comparisons
- 1421.NPV Queries
- 1422.Maximum Score After Splitting a String
- 1423.Maximum Points You Can Obtain from Cards
- 1424.Diagonal Traverse II
- 1425.Constrained Subsequence Sum
- 1426.Counting Elements
- 1427.Perform String Shifts
- 1428.Leftmost Column with at Least a One
- 1429.First Unique Number
- 1430.Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree
- 1431.Kids With the Greatest Number of Candies
- 1432.Max Difference You Can Get From Changing an Integer
- 1433.Check If a String Can Break Another String
- 1434.Number of Ways to Wear Different Hats to Each Other
- 1435.Create a Session Bar Chart
- 1436.Destination City
- 1437.Check If All 1's Are at Least Length K Places Away
- 1438.Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit
- 1439.Find the Kth Smallest Sum of a Matrix With Sorted Rows
- 1440.Evaluate Boolean Expression
- 1441.Build an Array With Stack Operations
- 1442.Count Triplets That Can Form Two Arrays of Equal XOR
- 1443.Minimum Time to Collect All Apples in a Tree
- 1444.Number of Ways of Cutting a Pizza
- 1445.Apples & Oranges
- 1446.Consecutive Characters
- 1447.Simplified Fractions
- 1448.Count Good Nodes in Binary Tree
- 1449.Form Largest Integer With Digits That Add up to Target
- 1450.Number of Students Doing Homework at a Given Time
- 1451.Rearrange Words in a Sentence
- 1452.People Whose List of Favorite Companies Is Not a Subset of Another List
- 1453.Maximum Number of Darts Inside of a Circular Dartboard
- 1454.Active Users
- 1455.Check If a Word Occurs As a Prefix of Any Word in a Sentence
- 1456.Maximum Number of Vowels in a Substring of Given Length
- 1457.Pseudo-Palindromic Paths in a Binary Tree
- 1458.Max Dot Product of Two Subsequences
- 1459.Rectangles Area
- 1460.Make Two Arrays Equal by Reversing Subarrays
- 1461.Check If a String Contains All Binary Codes of Size K
- 1462.Course Schedule IV
- 1463.Cherry Pickup II
- 1464.Maximum Product of Two Elements in an Array
- 1465.Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts
- 1466.Reorder Routes to Make All Paths Lead to the City Zero
- 1467.Probability of a Two Boxes Having The Same Number of Distinct Balls
- 1468.Calculate Salaries
- 1469.Find All The Lonely Nodes
- 1470.Shuffle the Array
- 1471.The k Strongest Values in an Array
- 1472.Design Browser History
- 1473.Paint House III
- 1474.Delete N Nodes After M Nodes of a Linked List
- 1475.Final Prices With a Special Discount in a Shop
- 1476.Subrectangle Queries
- 1477.Find Two Non-overlapping Sub-arrays Each With Target Sum
- 1478.Allocate Mailboxes
- 1479.Sales by Day of the Week
- 1480.Running Sum of 1d Array
- 1481.Least Number of Unique Integers after K Removals
- 1482.Minimum Number of Days to Make m Bouquets
- 1483.Kth Ancestor of a Tree Node
- 1484.Group Sold Products By The Date
- 1485.Clone Binary Tree With Random Pointer
- 1486.XOR Operation in an Array
- 1487.Making File Names Unique
- 1488.Avoid Flood in The City
- 1489.Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree
- 1490.Clone N-ary Tree
- 1491.Average Salary Excluding the Minimum and Maximum Salary
- 1492.The kth Factor of n
- 1493.Longest Subarray of 1's After Deleting One Element
- 1494.Parallel Courses II
- 1495.Friendly Movies Streamed Last Month
- 1496.Path Crossing
- 1497.Check If Array Pairs Are Divisible by k
- 1498.Number of Subsequences That Satisfy the Given Sum Condition
- 1499.Max Value of Equation
- 1500-1599
- 1500.Design a File Sharing System
- 1501.Countries You Can Safely Invest In
- 1502.Can Make Arithmetic Progression From Sequence
- 1503.Last Moment Before All Ants Fall Out of a Plank
- 1504.Count Submatrices With All Ones
- 1505.Minimum Possible Integer After at Most K Adjacent Swaps On Digits
- 1506.Find Root of N-Ary Tree
- 1507.Reformat Date
- 1508.Range Sum of Sorted Subarray Sums
- 1509.Minimum Difference Between Largest and Smallest Value in Three Moves
- 1510.Stone Game IV
- 1511.Customer Order Frequency
- 1512.Number of Good Pairs
- 1513.Number of Substrings With Only 1s
- 1514.Path with Maximum Probability
- 1515.Best Position for a Service Centre
- 1516.Move Sub-Tree of N-Ary Tree
- 1517.Find Users With Valid E-Mails
- 1518.Water Bottles
- 1519.Number of Nodes in the Sub-Tree With the Same Label
- 1520.Maximum Number of Non-Overlapping Substrings
- 1521.Find a Value of a Mysterious Function Closest to Target
- 1522.Diameter of N-Ary Tree
- 1523.Count Odd Numbers in an Interval Range
- 1524.Number of Sub-arrays With Odd Sum
- 1525.Number of Good Ways to Split a String
- 1526.Minimum Number of Increments on Subarrays to Form a Target Array
- 1527.Patients With a Condition
- 1528.Shuffle String
- 1529.Minimum Suffix Flips
- 1530.Number of Good Leaf Nodes Pairs
- 1531.String Compression II
- 1532.The Most Recent Three Orders
- 1533.Find the Index of the Large Integer
- 1534.Count Good Triplets
- 1535.Find the Winner of an Array Game
- 1536.Minimum Swaps to Arrange a Binary Grid
- 1537.Get the Maximum Score
- 1538.Guess the Majority in a Hidden Array
- 1539.Kth Missing Positive Number
- 1540.Can Convert String in K Moves
- 1541.Minimum Insertions to Balance a Parentheses String
- 1542.Find Longest Awesome Substring
- 1543.Fix Product Name Format
- 1544.Make The String Great
- 1545.Find Kth Bit in Nth Binary String
- 1546.Maximum Number of Non-Overlapping Subarrays With Sum Equals Target
- 1547.Minimum Cost to Cut a Stick
- 1548.The Most Similar Path in a Graph
- 1549.The Most Recent Orders for Each Product
- 1550.Three Consecutive Odds
- 1551.Minimum Operations to Make Array Equal
- 1552.Magnetic Force Between Two Balls
- 1553.Minimum Number of Days to Eat N Oranges
- 1554.Strings Differ by One Character
- 1555.Bank Account Summary
- 1556.Thousand Separator
- 1557.Minimum Number of Vertices to Reach All Nodes
- 1558.Minimum Numbers of Function Calls to Make Target Array
- 1559.Detect Cycles in 2D Grid
- 1560.Most Visited Sector in a Circular Track
- 1561.Maximum Number of Coins You Can Get
- 1562.Find Latest Group of Size M
- 1563.Stone Game V
- 1564.Put Boxes Into the Warehouse I
- 1565.Unique Orders and Customers Per Month
- 1566.Detect Pattern of Length M Repeated K or More Times
- 1567.Maximum Length of Subarray With Positive Product
- 1568.Minimum Number of Days to Disconnect Island
- 1569.Number of Ways to Reorder Array to Get Same BST
- 1570.Dot Product of Two Sparse Vectors
- 1571.Warehouse Manager
- 1572.Matrix Diagonal Sum
- 1573.Number of Ways to Split a String
- 1574.Shortest Subarray to be Removed to Make Array Sorted
- 1575.Count All Possible Routes
- 1576.Replace All 's to Avoid Consecutive Repeating Characters
- 1577.Number of Ways Where Square of Number Is Equal to Product of Two Numbers
- 1578.Minimum Time to Make Rope Colorful
- 1579.Remove Max Number of Edges to Keep Graph Fully Traversable
- 1580.Put Boxes Into the Warehouse II
- 1581.Customer Who Visited but Did Not Make Any Transactions
- 1582.Special Positions in a Binary Matrix
- 1583.Count Unhappy Friends
- 1584.Min Cost to Connect All Points
- 1585.Check If String Is Transformable With Substring Sort Operations
- 1586.Binary Search Tree Iterator II
- 1587.Bank Account Summary II
- 1588.Sum of All Odd Length Subarrays
- 1589.Maximum Sum Obtained of Any Permutation
- 1590.Make Sum Divisible by P
- 1591.Strange Printer II
- 1592.Rearrange Spaces Between Words
- 1593.Split a String Into the Max Number of Unique Substrings
- 1594.Maximum Non Negative Product in a Matrix
- 1595.Minimum Cost to Connect Two Groups of Points
- 1596.The Most Frequently Ordered Products for Each Customer
- 1597.Build Binary Expression Tree From Infix Expression
- 1598.Crawler Log Folder
- 1599.Maximum Profit of Operating a Centennial Wheel
- 1600-1699
- 1600.Throne Inheritance
- 1601.Maximum Number of Achievable Transfer Requests
- 1602.Find Nearest Right Node in Binary Tree
- 1603.Design Parking System
- 1604.Alert Using Same Key-Card Three or More Times in a One Hour Period
- 1605.Find Valid Matrix Given Row and Column Sums
- 1606.Find Servers That Handled Most Number of Requests
- 1607.Sellers With No Sales
- 1608.Special Array With X Elements Greater Than or Equal X
- 1609.Even Odd Tree
- 1610.Maximum Number of Visible Points
- 1611.Minimum One Bit Operations to Make Integers Zero
- 1612.Check If Two Expression Trees are Equivalent
- 1613.Find the Missing IDs
- 1614.Maximum Nesting Depth of the Parentheses
- 1615.Maximal Network Rank
- 1616.Split Two Strings to Make Palindrome
- 1617.Count Subtrees With Max Distance Between Cities
- 1618.Maximum Font to Fit a Sentence in a Screen
- 1619.Mean of Array After Removing Some Elements
- 1620.Coordinate With Maximum Network Quality
- 1621.Number of Sets of K Non-Overlapping Line Segments
- 1622.Fancy Sequence
- 1623.All Valid Triplets That Can Represent a Country
- 1624.Largest Substring Between Two Equal Characters
- 1625.Lexicographically Smallest String After Applying Operations
- 1626.Best Team With No Conflicts
- 1627.Graph Connectivity With Threshold
- 1628.Design an Expression Tree With Evaluate Function
- 1629.Slowest Key
- 1630.Arithmetic Subarrays
- 1631.Path With Minimum Effort
- 1632.Rank Transform of a Matrix
- 1633.Percentage of Users Attended a Contest
- 1634.Add Two Polynomials Represented as Linked Lists
- 1635.Hopper Company Queries I
- 1636.Sort Array by Increasing Frequency
- 1637.Widest Vertical Area Between Two Points Containing No Points
- 1638.Count Substrings That Differ by One Character
- 1639.Number of Ways to Form a Target String Given a Dictionary
- 1640.Check Array Formation Through Concatenation
- 1641.Count Sorted Vowel Strings
- 1642.Furthest Building You Can Reach
- 1643.Kth Smallest Instructions
- 1644.Lowest Common Ancestor of a Binary Tree II
- 1645.Hopper Company Queries II
- 1646.Get Maximum in Generated Array
- 1647.Minimum Deletions to Make Character Frequencies Unique
- 1648.Sell Diminishing-Valued Colored Balls
- 1649.Create Sorted Array through Instructions
- 1650.Lowest Common Ancestor of a Binary Tree III
- 1651.Hopper Company Queries III
- 1652.Defuse the Bomb
- 1653.Minimum Deletions to Make String Balanced
- 1654.Minimum Jumps to Reach Home
- 1655.Distribute Repeating Integers
- 1656.Design an Ordered Stream
- 1657.Determine if Two Strings Are Close
- 1658.Minimum Operations to Reduce X to Zero
- 1659.Maximize Grid Happiness
- 1660.Correct a Binary Tree
- 1661.Average Time of Process per Machine
- 1662.Check If Two String Arrays are Equivalent
- 1663.Smallest String With A Given Numeric Value
- 1664.Ways to Make a Fair Array
- 1665.Minimum Initial Energy to Finish Tasks
- 1666.Change the Root of a Binary Tree
- 1667.Fix Names in a Table
- 1668.Maximum Repeating Substring
- 1669.Merge In Between Linked Lists
- 1670.Design Front Middle Back Queue
- 1671.Minimum Number of Removals to Make Mountain Array
- 1672.Richest Customer Wealth
- 1673.Find the Most Competitive Subsequence
- 1674.Minimum Moves to Make Array Complementary
- 1675.Minimize Deviation in Array
- 1676.Lowest Common Ancestor of a Binary Tree IV
- 1677.Product's Worth Over Invoices
- 1678.Goal Parser Interpretation
- 1679.Max Number of K-Sum Pairs
- 1680.Concatenation of Consecutive Binary Numbers
- 1681.Minimum Incompatibility
- 1682.Longest Palindromic Subsequence II
- 1683.Invalid Tweets
- 1684.Count the Number of Consistent Strings
- 1685.Sum of Absolute Differences in a Sorted Array
- 1686.Stone Game VI
- 1687.Delivering Boxes from Storage to Ports
- 1688.Count of Matches in Tournament
- 1689.Partitioning Into Minimum Number Of Deci-Binary Numbers
- 1690.Stone Game VII
- 1691.Maximum Height by Stacking Cuboids
- 1692.Count Ways to Distribute Candies
- 1693.Daily Leads and Partners
- 1694.Reformat Phone Number
- 1695.Maximum Erasure Value
- 1696.Jump Game VI
- 1697.Checking Existence of Edge Length Limited Paths
- 1698.Number of Distinct Substrings in a String
- 1699.Number of Calls Between Two Persons
- 1700-1799
- 1700.Number of Students Unable to Eat Lunch
- 1701.Average Waiting Time
- 1702.Maximum Binary String After Change
- 1703.Minimum Adjacent Swaps for K Consecutive Ones
- 1704.Determine if String Halves Are Alike
- 1705.Maximum Number of Eaten Apples
- 1706.Where Will the Ball Fall
- 1707.Maximum XOR With an Element From Array
- 1708.Largest Subarray Length K
- 1709.Biggest Window Between Visits
- 1710.Maximum Units on a Truck
- 1711.Count Good Meals
- 1712.Ways to Split Array Into Three Subarrays
- 1713.Minimum Operations to Make a Subsequence
- 1714.Sum Of Special Evenly-Spaced Elements In Array
- 1715.Count Apples and Oranges
- 1716.Calculate Money in Leetcode Bank
- 1717.Maximum Score From Removing Substrings
- 1718.Construct the Lexicographically Largest Valid Sequence
- 1719.Number Of Ways To Reconstruct A Tree
- 1720.Decode XORed Array
- 1721.Swapping Nodes in a Linked List
- 1722.Minimize Hamming Distance After Swap Operations
- 1723.Find Minimum Time to Finish All Jobs
- 1724.Checking Existence of Edge Length Limited Paths II
- 1725.Number Of Rectangles That Can Form The Largest Square
- 1726.Tuple with Same Product
- 1727.Largest Submatrix With Rearrangements
- 1728.Cat and Mouse II
- 1729.Find Followers Count
- 1730.Shortest Path to Get Food
- 1731.The Number of Employees Which Report to Each Employee
- 1732.Find the Highest Altitude
- 1733.Minimum Number of People to Teach
- 1734.Decode XORed Permutation
- 1735.Count Ways to Make Array With Product
- 1736.Latest Time by Replacing Hidden Digits
- 1737.Change Minimum Characters to Satisfy One of Three Conditions
- 1738.Find Kth Largest XOR Coordinate Value
- 1739.Building Boxes
- 1740.Find Distance in a Binary Tree
- 1741.Find Total Time Spent by Each Employee
- 1742.Maximum Number of Balls in a Box
- 1743.Restore the Array From Adjacent Pairs
- 1744.Can You Eat Your Favorite Candy on Your Favorite Day
- 1745.Palindrome Partitioning IV
- 1746.Maximum Subarray Sum After One Operation
- 1747.Leetflex Banned Accounts
- 1748.Sum of Unique Elements
- 1749.Maximum Absolute Sum of Any Subarray
- 1750.Minimum Length of String After Deleting Similar Ends
- 1751.Maximum Number of Events That Can Be Attended II
- 1752.Check if Array Is Sorted and Rotated
- 1753.Maximum Score From Removing Stones
- 1754.Largest Merge Of Two Strings
- 1755.Closest Subsequence Sum
- 1756.Design Most Recently Used Queue
- 1757.Recyclable and Low Fat Products
- 1758.Minimum Changes To Make Alternating Binary String
- 1759.Count Number of Homogenous Substrings
- 1760.Minimum Limit of Balls in a Bag
- 1761.Minimum Degree of a Connected Trio in a Graph
- 1762.Buildings With an Ocean View
- 1763.Longest Nice Substring
- 1764.Form Array by Concatenating Subarrays of Another Array
- 1765.Map of Highest Peak
- 1766.Tree of Coprimes
- 1767.Find the Subtasks That Did Not Execute
- 1768.Merge Strings Alternately
- 1769.Minimum Number of Operations to Move All Balls to Each Box
- 1770.Maximum Score from Performing Multiplication Operations
- 1771.Maximize Palindrome Length From Subsequences
- 1772.Sort Features by Popularity
- 1773.Count Items Matching a Rule
- 1774.Closest Dessert Cost
- 1775.Equal Sum Arrays With Minimum Number of Operations
- 1776.Car Fleet II
- 1777.Product's Price for Each Store
- 1778.Shortest Path in a Hidden Grid
- 1779.Find Nearest Point That Has the Same X or Y Coordinate
- 1780.Check if Number is a Sum of Powers of Three
- 1781.Sum of Beauty of All Substrings
- 1782.Count Pairs Of Nodes
- 1783.Grand Slam Titles
- 1784.Check if Binary String Has at Most One Segment of Ones
- 1785.Minimum Elements to Add to Form a Given Sum
- 1786.Number of Restricted Paths From First to Last Node
- 1787.Make the XOR of All Segments Equal to Zero
- 1788.Maximize the Beauty of the Garden
- 1789.Primary Department for Each Employee
- 1790.Check if One String Swap Can Make Strings Equal
- 1791.Find Center of Star Graph
- 1792.Maximum Average Pass Ratio
- 1793.Maximum Score of a Good Subarray
- 1794.Count Pairs of Equal Substrings With Minimum Difference
- 1795.Rearrange Products Table
- 1796.Second Largest Digit in a String
- 1797.Design Authentication Manager
- 1798.Maximum Number of Consecutive Values You Can Make
- 1799.Maximize Score After N Operations
- 1800-1899
- 1800.Maximum Ascending Subarray Sum
- 1801.Number of Orders in the Backlog
- 1802.Maximum Value at a Given Index in a Bounded Array
- 1803.Count Pairs With XOR in a Range
- 1804.Implement Trie II (Prefix Tree)
- 1805.Number of Different Integers in a String
- 1806.Minimum Number of Operations to Reinitialize a Permutation
- 1807.Evaluate the Bracket Pairs of a String
- 1808.Maximize Number of Nice Divisors
- 1809.Ad-Free Sessions
- 1810.Minimum Path Cost in a Hidden Grid
- 1811.Find Interview Candidates
- 1812.Determine Color of a Chessboard Square
- 1813.Sentence Similarity III
- 1814.Count Nice Pairs in an Array
- 1815.Maximum Number of Groups Getting Fresh Donuts
- 1816.Truncate Sentence
- 1817.Finding the Users Active Minutes
- 1818.Minimum Absolute Sum Difference
- 1819.Number of Different Subsequences GCDs
- 1820.Maximum Number of Accepted Invitations
- 1821.Find Customers With Positive Revenue this Year
- 1822.Sign of the Product of an Array
- 1823.Find the Winner of the Circular Game
- 1824.Minimum Sideway Jumps
- 1825.Finding MK Average
- 1826.Faulty Sensor
- 1827.Minimum Operations to Make the Array Increasing
- 1828.Queries on Number of Points Inside a Circle
- 1829.Maximum XOR for Each Query
- 1830.Minimum Number of Operations to Make String Sorted
- 1831.Maximum Transaction Each Day
- 1832.Check if the Sentence Is Pangram
- 1833.Maximum Ice Cream Bars
- 1834.Single-Threaded CPU
- 1835.Find XOR Sum of All Pairs Bitwise AND
- 1836.Remove Duplicates From an Unsorted Linked List
- 1837.Sum of Digits in Base K
- 1838.Frequency of the Most Frequent Element
- 1839.Longest Substring Of All Vowels in Order
- 1840.Maximum Building Height
- 1841.League Statistics
- 1842.Next Palindrome Using Same Digits
- 1843.Suspicious Bank Accounts
- 1844.Replace All Digits with Characters
- 1845.Seat Reservation Manager
- 1846.Maximum Element After Decreasing and Rearranging
- 1847.Closest Room
- 1848.Minimum Distance to the Target Element
- 1849.Splitting a String Into Descending Consecutive Values
- 1850.Minimum Adjacent Swaps to Reach the Kth Smallest Number
- 1851.Minimum Interval to Include Each Query
- 1852.Distinct Numbers in Each Subarray
- 1853.Convert Date Format
- 1854.Maximum Population Year
- 1855.Maximum Distance Between a Pair of Values
- 1856.Maximum Subarray Min-Product
- 1857.Largest Color Value in a Directed Graph
- 1858.Longest Word With All Prefixes
- 1859.Sorting the Sentence
- 1860.Incremental Memory Leak
- 1861.Rotating the Box
- 1862.Sum of Floored Pairs
- 1863.Sum of All Subset XOR Totals
- 1864.Minimum Number of Swaps to Make the Binary String Alternating
- 1865.Finding Pairs With a Certain Sum
- 1866.Number of Ways to Rearrange Sticks With K Sticks Visible
- 1867.Orders With Maximum Quantity Above Average
- 1868.Product of Two Run-Length Encoded Arrays
- 1869.Longer Contiguous Segments of Ones than Zeros
- 1870.Minimum Speed to Arrive on Time
- 1871.Jump Game VII
- 1872.Stone Game VIII
- 1873.Calculate Special Bonus
- 1874.Minimize Product Sum of Two Arrays
- 1875.Group Employees of the Same Salary
- 1876.Substrings of Size Three with Distinct Characters
- 1877.Minimize Maximum Pair Sum in Array
- 1878.Get Biggest Three Rhombus Sums in a Grid
- 1879.Minimum XOR Sum of Two Arrays
- 1880.Check if Word Equals Summation of Two Words
- 1881.Maximum Value after Insertion
- 1882.Process Tasks Using Servers
- 1883.Minimum Skips to Arrive at Meeting On Time
- 1884.Egg Drop With 2 Eggs and N Floors
- 1885.Count Pairs in Two Arrays
- 1886.Determine Whether Matrix Can Be Obtained By Rotation
- 1887.Reduction Operations to Make the Array Elements Equal
- 1888.Minimum Number of Flips to Make the Binary String Alternating
- 1889.Minimum Space Wasted From Packaging
- 1890.The Latest Login in 2020
- 1891.Cutting Ribbons
- 1892.Page Recommendations II
- 1893.Check if All the Integers in a Range Are Covered
- 1894.Find the Student that Will Replace the Chalk
- 1895.Largest Magic Square
- 1896.Minimum Cost to Change the Final Value of Expression
- 1897.Redistribute Characters to Make All Strings Equal
- 1898.Maximum Number of Removable Characters
- 1899.Merge Triplets to Form Target Triplet
- 1900-1999
- 1900.The Earliest and Latest Rounds Where Players Compete
- 1901.Find a Peak Element II
- 1902.Depth of BST Given Insertion Order
- 1903.Largest Odd Number in String
- 1904.The Number of Full Rounds You Have Played
- 1905.Count Sub Islands
- 1906.Minimum Absolute Difference Queries
- 1907.Count Salary Categories
- 1908.Game of Nim
- 1909.Remove One Element to Make the Array Strictly Increasing
- 1910.Remove All Occurrences of a Substring
- 1911.Maximum Alternating Subsequence Sum
- 1912.Design Movie Rental System
- 1913.Maximum Product Difference Between Two Pairs
- 1914.Cyclically Rotating a Grid
- 1915.Number of Wonderful Substrings
- 1916.Count Ways to Build Rooms in an Ant Colony
- 1917.Leetcodify Friends Recommendations
- 1918.Kth Smallest Subarray Sum
- 1919.Leetcodify Similar Friends
- 1920.Build Array from Permutation
- 1921.Eliminate Maximum Number of Monsters
- 1922.Count Good Numbers
- 1923.Longest Common Subpath
- 1924.Erect the Fence II
- 1925.Count Square Sum Triples
- 1926.Nearest Exit from Entrance in Maze
- 1927.Sum Game
- 1928.Minimum Cost to Reach Destination in Time
- 1929.Concatenation of Array
- 1930.Unique Length-3 Palindromic Subsequences
- 1931.Painting a Grid With Three Different Colors
- 1932.Merge BSTs to Create Single BST
- 1933.Check if String Is Decomposable Into Value-Equal Substrings
- 1934.Confirmation Rate
- 1935.Maximum Number of Words You Can Type
- 1936.Add Minimum Number of Rungs
- 1937.Maximum Number of Points with Cost
- 1938.Maximum Genetic Difference Query
- 1939.Users That Actively Request Confirmation Messages
- 1940.Longest Common Subsequence Between Sorted Arrays
- 1941.Check if All Characters Have Equal Number of Occurrences
- 1942.The Number of the Smallest Unoccupied Chair
- 1943.Describe the Painting
- 1944.Number of Visible People in a Queue
- 1945.Sum of Digits of String After Convert
- 1946.Largest Number After Mutating Substring
- 1947.Maximum Compatibility Score Sum
- 1948.Delete Duplicate Folders in System
- 1949.Strong Friendship
- 1950.Maximum of Minimum Values in All Subarrays
- 1951.All the Pairs With the Maximum Number of Common Followers
- 1952.Three Divisors
- 1953.Maximum Number of Weeks for Which You Can Work
- 1954.Minimum Garden Perimeter to Collect Enough Apples
- 1955.Count Number of Special Subsequences
- 1956.Minimum Time For K Virus Variants to Spread
- 1957.Delete Characters to Make Fancy String
- 1958.Check if Move is Legal
- 1959.Minimum Total Space Wasted With K Resizing Operations
- 1960.Maximum Product of the Length of Two Palindromic Substrings
- 1961.Check If String Is a Prefix of Array
- 1962.Remove Stones to Minimize the Total
- 1963.Minimum Number of Swaps to Make the String Balanced
- 1964.Find the Longest Valid Obstacle Course at Each Position
- 1965.Employees With Missing Information
- 1966.Binary Searchable Numbers in an Unsorted Array
- 1967.Number of Strings That Appear as Substrings in Word
- 1968.Array With Elements Not Equal to Average of Neighbors
- 1969.Minimum Non-Zero Product of the Array Elements
- 1970.Last Day Where You Can Still Cross
- 1971.Find if Path Exists in Graph
- 1972.First and Last Call On the Same Day
- 1973.Count Nodes Equal to Sum of Descendants
- 1974.Minimum Time to Type Word Using Special Typewriter
- 1975.Maximum Matrix Sum
- 1976.Number of Ways to Arrive at Destination
- 1977.Number of Ways to Separate Numbers
- 1978.Employees Whose Manager Left the Company
- 1979.Find Greatest Common Divisor of Array
- 1980.Find Unique Binary String
- 1981.Minimize the Difference Between Target and Chosen Elements
- 1982.Find Array Given Subset Sums
- 1983.Widest Pair of Indices With Equal Range Sum
- 1984.Minimum Difference Between Highest and Lowest of K Scores
- 1985.Find the Kth Largest Integer in the Array
- 1986.Minimum Number of Work Sessions to Finish the Tasks
- 1987.Number of Unique Good Subsequences
- 1988.Find Cutoff Score for Each School
- 1989.Maximum Number of People That Can Be Caught in Tag
- 1990.Count the Number of Experiments
- 1991.Find the Middle Index in Array
- 1992.Find All Groups of Farmland
- 1993.Operations on Tree
- 1994.The Number of Good Subsets
- 1995.Count Special Quadruplets
- 1996.The Number of Weak Characters in the Game
- 1997.First Day Where You Have Been in All the Rooms
- 1998.GCD Sort of an Array
- 1999.Smallest Greater Multiple Made of Two Digits
- 2000-2099
- 2000.Reverse Prefix of Word
- 2001.Number of Pairs of Interchangeable Rectangles
- 2002.Maximum Product of the Length of Two Palindromic Subsequences
- 2003.Smallest Missing Genetic Value in Each Subtree
- 2004.The Number of Seniors and Juniors to Join the Company
- 2005.Subtree Removal Game with Fibonacci Tree
- 2006.Count Number of Pairs With Absolute Difference K
- 2007.Find Original Array From Doubled Array
- 2008.Maximum Earnings From Taxi
- 2009.Minimum Number of Operations to Make Array Continuous
- 2010.The Number of Seniors and Juniors to Join the Company II
- 2011.Final Value of Variable After Performing Operations
- 2012.Sum of Beauty in the Array
- 2013.Detect Squares
- 2014.Longest Subsequence Repeated k Times
- 2015.Average Height of Buildings in Each Segment
- 2016.Maximum Difference Between Increasing Elements
- 2017.Grid Game
- 2018.Check if Word Can Be Placed In Crossword
- 2019.The Score of Students Solving Math Expression
- 2020.Number of Accounts That Did Not Stream
- 2021.Brightest Position on Street
- 2022.Convert 1D Array Into 2D Array
- 2023.Number of Pairs of Strings With Concatenation Equal to Target
- 2024.Maximize the Confusion of an Exam
- 2025.Maximum Number of Ways to Partition an Array
- 2026.Low-Quality Problems
- 2027.Minimum Moves to Convert String
- 2028.Find Missing Observations
- 2029.Stone Game IX
- 2030.Smallest K-Length Subsequence With Occurrences of a Letter
- 2031.Count Subarrays With More Ones Than Zeros
- 2032.Two Out of Three
- 2033.Minimum Operations to Make a Uni-Value Grid
- 2034.Stock Price Fluctuation
- 2035.Partition Array Into Two Arrays to Minimize Sum Difference
- 2036.Maximum Alternating Subarray Sum
- 2037.Minimum Number of Moves to Seat Everyone
- 2038.Remove Colored Pieces if Both Neighbors are the Same Color
- 2039.The Time When the Network Becomes Idle
- 2040.Kth Smallest Product of Two Sorted Arrays
- 2041.Accepted Candidates From the Interviews
- 2042.Check if Numbers Are Ascending in a Sentence
- 2043.Simple Bank System
- 2044.Count Number of Maximum Bitwise-OR Subsets
- 2045.Second Minimum Time to Reach Destination
- 2046.Sort Linked List Already Sorted Using Absolute Values
- 2047.Number of Valid Words in a Sentence
- 2048.Next Greater Numerically Balanced Number
- 2049.Count Nodes With the Highest Score
- 2050.Parallel Courses III
- 2051.The Category of Each Member in the Store
- 2052.Minimum Cost to Separate Sentence Into Rows
- 2053.Kth Distinct String in an Array
- 2054.Two Best Non-Overlapping Events
- 2055.Plates Between Candles
- 2056.Number of Valid Move Combinations On Chessboard
- 2057.Smallest Index With Equal Value
- 2058.Find the Minimum and Maximum Number of Nodes Between Critical Points
- 2059.Minimum Operations to Convert Number
- 2060.Check if an Original String Exists Given Two Encoded Strings
- 2061.Number of Spaces Cleaning Robot Cleaned
- 2062.Count Vowel Substrings of a String
- 2063.Vowels of All Substrings
- 2064.Minimized Maximum of Products Distributed to Any Store
- 2065.Maximum Path Quality of a Graph
- 2066.Account Balance
- 2067.Number of Equal Count Substrings
- 2068.Check Whether Two Strings are Almost Equivalent
- 2069.Walking Robot Simulation II
- 2070.Most Beautiful Item for Each Query
- 2071.Maximum Number of Tasks You Can Assign
- 2072.The Winner University
- 2073.Time Needed to Buy Tickets
- 2074.Reverse Nodes in Even Length Groups
- 2075.Decode the Slanted Ciphertext
- 2076.Process Restricted Friend Requests
- 2077.Paths in Maze That Lead to Same Room
- 2078.Two Furthest Houses With Different Colors
- 2079.Watering Plants
- 2080.Range Frequency Queries
- 2081.Sum of k-Mirror Numbers
- 2082.The Number of Rich Customers
- 2083.Substrings That Begin and End With the Same Letter
- 2084.Drop Type 1 Orders for Customers With Type 0 Orders
- 2085.Count Common Words With One Occurrence
- 2086.Minimum Number of Food Buckets to Feed the Hamsters
- 2087.Minimum Cost Homecoming of a Robot in a Grid
- 2088.Count Fertile Pyramids in a Land
- 2089.Find Target Indices After Sorting Array
- 2090.K Radius Subarray Averages
- 2091.Removing Minimum and Maximum From Array
- 2092.Find All People With Secret
- 2093.Minimum Cost to Reach City With Discounts
- 2094.Finding 3-Digit Even Numbers
- 2095.Delete the Middle Node of a Linked List
- 2096.Step-By-Step Directions From a Binary Tree Node to Another
- 2097.Valid Arrangement of Pairs
- 2098.Subsequence of Size K With the Largest Even Sum
- 2099.Find Subsequence of Length K With the Largest Sum
- 2100-2199
- 2100.Find Good Days to Rob the Bank
- 2101.Detonate the Maximum Bombs
- 2102.Sequentially Ordinal Rank Tracker
- 2103.Rings and Rods
- 2104.Sum of Subarray Ranges
- 2105.Watering Plants II
- 2106.Maximum Fruits Harvested After at Most K Steps
- 2107.Number of Unique Flavors After Sharing K Candies
- 2108.Find First Palindromic String in the Array
- 2109.Adding Spaces to a String
- 2110.Number of Smooth Descent Periods of a Stock
- 2111.Minimum Operations to Make the Array K-Increasing
- 2112.The Airport With the Most Traffic
- 2113.Elements in Array After Removing and Replacing Elements
- 2114.Maximum Number of Words Found in Sentences
- 2115.Find All Possible Recipes from Given Supplies
- 2116.Check if a Parentheses String Can Be Valid
- 2117.Abbreviating the Product of a Range
- 2118.Build the Equation
- 2119.A Number After a Double Reversal
- 2120.Execution of All Suffix Instructions Staying in a Grid
- 2121.Intervals Between Identical Elements
- 2122.Recover the Original Array
- 2123.Minimum Operations to Remove Adjacent Ones in Matrix
- 2124.Check if All A's Appears Before All B's
- 2125.Number of Laser Beams in a Bank
- 2126.Destroying Asteroids
- 2127.Maximum Employees to Be Invited to a Meeting
- 2128.Remove All Ones With Row and Column Flips
- 2129.Capitalize the Title
- 2130.Maximum Twin Sum of a Linked List
- 2131.Longest Palindrome by Concatenating Two Letter Words
- 2132.Stamping the Grid
- 2133.Check if Every Row and Column Contains All Numbers
- 2134.Minimum Swaps to Group All 1's Together II
- 2135.Count Words Obtained After Adding a Letter
- 2136.Earliest Possible Day of Full Bloom
- 2137.Pour Water Between Buckets to Make Water Levels Equal
- 2138.Divide a String Into Groups of Size k
- 2139.Minimum Moves to Reach Target Score
- 2140.Solving Questions With Brainpower
- 2141.Maximum Running Time of N Computers
- 2142.The Number of Passengers in Each Bus I
- 2143.Choose Numbers From Two Arrays in Range
- 2144.Minimum Cost of Buying Candies With Discount
- 2145.Count the Hidden Sequences
- 2146.K Highest Ranked Items Within a Price Range
- 2147.Number of Ways to Divide a Long Corridor
- 2148.Count Elements With Strictly Smaller and Greater Elements
- 2149.Rearrange Array Elements by Sign
- 2150.Find All Lonely Numbers in the Array
- 2151.Maximum Good People Based on Statements
- 2152.Minimum Number of Lines to Cover Points
- 2153.The Number of Passengers in Each Bus II
- 2154.Keep Multiplying Found Values by Two
- 2155.All Divisions With the Highest Score of a Binary Array
- 2156.Find Substring With Given Hash Value
- 2157.Groups of Strings
- 2158.Amount of New Area Painted Each Day
- 2159.Order Two Columns Independently
- 2160.Minimum Sum of Four Digit Number After Splitting Digits
- 2161.Partition Array According to Given Pivot
- 2162.Minimum Cost to Set Cooking Time
- 2163.Minimum Difference in Sums After Removal of Elements
- 2164.Sort Even and Odd Indices Independently
- 2165.Smallest Value of the Rearranged Number
- 2166.Design Bitset
- 2167.Minimum Time to Remove All Cars Containing Illegal Goods
- 2168.Unique Substrings With Equal Digit Frequency
- 2169.Count Operations to Obtain Zero
- 2170.Minimum Operations to Make the Array Alternating
- 2171.Removing Minimum Number of Magic Beans
- 2172.Maximum AND Sum of Array
- 2173.Longest Winning Streak
- 2174.Remove All Ones With Row and Column Flips II
- 2175.The Change in Global Rankings
- 2176.Count Equal and Divisible Pairs in an Array
- 2177.Find Three Consecutive Integers That Sum to a Given Number
- 2178.Maximum Split of Positive Even Integers
- 2179.Count Good Triplets in an Array
- 2180.Count Integers With Even Digit Sum
- 2181.Merge Nodes in Between Zeros
- 2182.Construct String With Repeat Limit
- 2183.Count Array Pairs Divisible by K
- 2184.Number of Ways to Build Sturdy Brick Wall
- 2185.Counting Words With a Given Prefix
- 2186.Minimum Number of Steps to Make Two Strings Anagram II
- 2187.Minimum Time to Complete Trips
- 2188.Minimum Time to Finish the Race
- 2189.Number of Ways to Build House of Cards
- 2190.Most Frequent Number Following Key In an Array
- 2191.Sort the Jumbled Numbers
- 2192.All Ancestors of a Node in a Directed Acyclic Graph
- 2193.Minimum Number of Moves to Make Palindrome
- 2194.Cells in a Range on an Excel Sheet
- 2195.Append K Integers With Minimal Sum
- 2196.Create Binary Tree From Descriptions
- 2197.Replace Non-Coprime Numbers in Array
- 2198.Number of Single Divisor Triplets
- 2199.Finding the Topic of Each Post
- 2200-2299
- 2200.Find All K-Distant Indices in an Array
- 2201.Count Artifacts That Can Be Extracted
- 2202.Maximize the Topmost Element After K Moves
- 2203.Minimum Weighted Subgraph With the Required Paths
- 2204.Distance to a Cycle in Undirected Graph
- 2205.The Number of Users That Are Eligible for Discount
- 2206.Divide Array Into Equal Pairs
- 2207.Maximize Number of Subsequences in a String
- 2208.Minimum Operations to Halve Array Sum
- 2209.Minimum White Tiles After Covering With Carpets
- 2210.Count Hills and Valleys in an Array
- 2211.Count Collisions on a Road
- 2212.Maximum Points in an Archery Competition
- 2213.Longest Substring of One Repeating Character
- 2214.Minimum Health to Beat Game
- 2215.Find the Difference of Two Arrays
- 2216.Minimum Deletions to Make Array Beautiful
- 2217.Find Palindrome With Fixed Length
- 2218.Maximum Value of K Coins From Piles
- 2219.Maximum Sum Score of Array
- 2220.Minimum Bit Flips to Convert Number
- 2221.Find Triangular Sum of an Array
- 2222.Number of Ways to Select Buildings
- 2223.Sum of Scores of Built Strings
- 2224.Minimum Number of Operations to Convert Time
- 2225.Find Players With Zero or One Losses
- 2226.Maximum Candies Allocated to K Children
- 2227.Encrypt and Decrypt Strings
- 2228.Users With Two Purchases Within Seven Days
- 2229.Check if an Array Is Consecutive
- 2230.The Users That Are Eligible for Discount
- 2231.Largest Number After Digit Swaps by Parity
- 2232.Minimize Result by Adding Parentheses to Expression
- 2233.Maximum Product After K Increments
- 2234.Maximum Total Beauty of the Gardens
- 2235.Add Two Integers
- 2236.Root Equals Sum of Children
- 2237.Count Positions on Street With Required Brightness
- 2238.Number of Times a Driver Was a Passenger
- 2239.Find Closest Number to Zero
- 2240.Number of Ways to Buy Pens and Pencils
- 2241.Design an ATM Machine
- 2242.Maximum Score of a Node Sequence
- 2243.Calculate Digit Sum of a String
- 2244.Minimum Rounds to Complete All Tasks
- 2245.Maximum Trailing Zeros in a Cornered Path
- 2246.Longest Path With Different Adjacent Characters
- 2247.Maximum Cost of Trip With K Highways
- 2248.Intersection of Multiple Arrays
- 2249.Count Lattice Points Inside a Circle
- 2250.Count Number of Rectangles Containing Each Point
- 2251.Number of Flowers in Full Bloom
- 2252.Dynamic Pivoting of a Table
- 2253.Dynamic Unpivoting of a Table
- 2254.Design Video Sharing Platform
- 2255.Count Prefixes of a Given String
- 2256.Minimum Average Difference
- 2257.Count Unguarded Cells in the Grid
- 2258.Escape the Spreading Fire
- 2259.Remove Digit From Number to Maximize Result
- 2260.Minimum Consecutive Cards to Pick Up
- 2261.K Divisible Elements Subarrays
- 2262.Total Appeal of A String
- 2263.Make Array Non-decreasing or Non-increasing
- 2264.Largest 3-Same-Digit Number in String
- 2265.Count Nodes Equal to Average of Subtree
- 2266.Count Number of Texts
- 2267.Check if There Is a Valid Parentheses String Path
- 2268.Minimum Number of Keypresses
- 2269.Find the K-Beauty of a Number
- 2270.Number of Ways to Split Array
- 2271.Maximum White Tiles Covered by a Carpet
- 2272.Substring With Largest Variance
- 2273.Find Resultant Array After Removing Anagrams
- 2274.Maximum Consecutive Floors Without Special Floors
- 2275.Largest Combination With Bitwise AND Greater Than Zero
- 2276.Count Integers in Intervals
- 2277.Closest Node to Path in Tree
- 2278.Percentage of Letter in String
- 2279.Maximum Bags With Full Capacity of Rocks
- 2280.Minimum Lines to Represent a Line Chart
- 2281.Sum of Total Strength of Wizards
- 2282.Number of People That Can Be Seen in a Grid
- 2283.Check if Number Has Equal Digit Count and Digit Value
- 2284.Sender With Largest Word Count
- 2285.Maximum Total Importance of Roads
- 2286.Booking Concert Tickets in Groups
- 2287.Rearrange Characters to Make Target String
- 2288.Apply Discount to Prices
- 2289.Steps to Make Array Non-decreasing
- 2290.Minimum Obstacle Removal to Reach Corner
- 2291.Maximum Profit From Trading Stocks
- 2292.Products With Three or More Orders in Two Consecutive Years
- 2293.Min Max Game
- 2294.Partition Array Such That Maximum Difference Is K
- 2295.Replace Elements in an Array
- 2296.Design a Text Editor
- 2297.Jump Game VIII
- 2298.Tasks Count in the Weekend
- 2299.Strong Password Checker II
- 2300-2399
- 2300.Successful Pairs of Spells and Potions
- 2301.Match Substring After Replacement
- 2302.Count Subarrays With Score Less Than K
- 2303.Calculate Amount Paid in Taxes
- 2304.Minimum Path Cost in a Grid
- 2305.Fair Distribution of Cookies
- 2306.Naming a Company
- 2307.Check for Contradictions in Equations
- 2308.Arrange Table by Gender
- 2309.Greatest English Letter in Upper and Lower Case
- 2310.Sum of Numbers With Units Digit K
- 2311.Longest Binary Subsequence Less Than or Equal to K
- 2312.Selling Pieces of Wood
- 2313.Minimum Flips in Binary Tree to Get Result
- 2314.The First Day of the Maximum Recorded Degree in Each City
- 2315.Count Asterisks
- 2316.Count Unreachable Pairs of Nodes in an Undirected Graph
- 2317.Maximum XOR After Operations
- 2318.Number of Distinct Roll Sequences
- 2319.Check if Matrix Is X-Matrix
- 2320.Count Number of Ways to Place Houses
- 2321.Maximum Score Of Spliced Array
- 2322.Minimum Score After Removals on a Tree
- 2323.Find Minimum Time to Finish All Jobs II
- 2324.Product Sales Analysis IV
- 2325.Decode the Message
- 2326.Spiral Matrix IV
- 2327.Number of People Aware of a Secret
- 2328.Number of Increasing Paths in a Grid
- 2329.Product Sales Analysis V
- 2330.Valid Palindrome IV
- 2331.Evaluate Boolean Binary Tree
- 2332.The Latest Time to Catch a Bus
- 2333.Minimum Sum of Squared Difference
- 2334.Subarray With Elements Greater Than Varying Threshold
- 2335.Minimum Amount of Time to Fill Cups
- 2336.Smallest Number in Infinite Set
- 2337.Move Pieces to Obtain a String
- 2338.Count the Number of Ideal Arrays
- 2339.All the Matches of the League
- 2340.Minimum Adjacent Swaps to Make a Valid Array
- 2341.Maximum Number of Pairs in Array
- 2342.Max Sum of a Pair With Equal Sum of Digits
- 2343.Query Kth Smallest Trimmed Number
- 2344.Minimum Deletions to Make Array Divisible
- 2345.Finding the Number of Visible Mountains
- 2346.Compute the Rank as a Percentage
- 2347.Best Poker Hand
- 2348.Number of Zero-Filled Subarrays
- 2349.Design a Number Container System
- 2350.Shortest Impossible Sequence of Rolls
- 2351.First Letter to Appear Twice
- 2352.Equal Row and Column Pairs
- 2353.Design a Food Rating System
- 2354.Number of Excellent Pairs
- 2355.Maximum Number of Books You Can Take
- 2356.Number of Unique Subjects Taught by Each Teacher
- 2357.Make Array Zero by Subtracting Equal Amounts
- 2358.Maximum Number of Groups Entering a Competition
- 2359.Find Closest Node to Given Two Nodes
- 2360.Longest Cycle in a Graph
- 2361.Minimum Costs Using the Train Line
- 2362.Generate the Invoice
- 2363.Merge Similar Items
- 2364.Count Number of Bad Pairs
- 2365.Task Scheduler II
- 2366.Minimum Replacements to Sort the Array
- 2367.Number of Arithmetic Triplets
- 2368.Reachable Nodes With Restrictions
- 2369.Check if There is a Valid Partition For The Array
- 2370.Longest Ideal Subsequence
- 2371.Minimize Maximum Value in a Grid
- 2372.Calculate the Influence of Each Salesperson
- 2373.Largest Local Values in a Matrix
- 2374.Node With Highest Edge Score
- 2375.Construct Smallest Number From DI String
- 2376.Count Special Integers
- 2377.Sort the Olympic Table
- 2378.Choose Edges to Maximize Score in a Tree
- 2379.Minimum Recolors to Get K Consecutive Black Blocks
- 2380.Time Needed to Rearrange a Binary String
- 2381.Shifting Letters II
- 2382.Maximum Segment Sum After Removals
- 2383.Minimum Hours of Training to Win a Competition
- 2384.Largest Palindromic Number
- 2385.Amount of Time for Binary Tree to Be Infected
- 2386.Find the K-Sum of an Array
- 2387.Median of a Row Wise Sorted Matrix
- 2388.Change Null Values in a Table to the Previous Value
- 2389.Longest Subsequence With Limited Sum
- 2390.Removing Stars From a String
- 2391.Minimum Amount of Time to Collect Garbage
- 2392.Build a Matrix With Conditions
- 2393.Count Strictly Increasing Subarrays
- 2394.Employees With Deductions
- 2395.Find Subarrays With Equal Sum
- 2396.Strictly Palindromic Number
- 2397.Maximum Rows Covered by Columns
- 2398.Maximum Number of Robots Within Budget
- 2399.Check Distances Between Same Letters
- 2400-2499
- 2400.Number of Ways to Reach a Position After Exactly k Steps
- 2401.Longest Nice Subarray
- 2402.Meeting Rooms III
- 2403.Minimum Time to Kill All Monsters
- 2404.Most Frequent Even Element
- 2405.Optimal Partition of String
- 2406.Divide Intervals Into Minimum Number of Groups
- 2407.Longest Increasing Subsequence II
- 2408.Design SQL
- 2409.Count Days Spent Together
- 2410.Maximum Matching of Players With Trainers
- 2411.Smallest Subarrays With Maximum Bitwise OR
- 2412.Minimum Money Required Before Transactions
- 2413.Smallest Even Multiple
- 2414.Length of the Longest Alphabetical Continuous Substring
- 2415.Reverse Odd Levels of Binary Tree
- 2416.Sum of Prefix Scores of Strings
- 2417.Closest Fair Integer
- 2418.Sort the People
- 2419.Longest Subarray With Maximum Bitwise AND
- 2420.Find All Good Indices
- 2421.Number of Good Paths
- 2422.Merge Operations to Turn Array Into a Palindrome
- 2423.Remove Letter To Equalize Frequency
- 2424.Longest Uploaded Prefix
- 2425.Bitwise XOR of All Pairings
- 2426.Number of Pairs Satisfying Inequality
- 2427.Number of Common Factors
- 2428.Maximum Sum of an Hourglass
- 2429.Minimize XOR
- 2430.Maximum Deletions on a String
- 2431.Maximize Total Tastiness of Purchased Fruits
- 2432.The Employee That Worked on the Longest Task
- 2433.Find The Original Array of Prefix Xor
- 2434.Using a Robot to Print the Lexicographically Smallest String
- 2435.Paths in Matrix Whose Sum Is Divisible by K
- 2436.Minimum Split Into Subarrays With GCD Greater Than One
- 2437.Number of Valid Clock Times
- 2438.Range Product Queries of Powers
- 2439.Minimize Maximum of Array
- 2440.Create Components With Same Value
- 2441.Largest Positive Integer That Exists With Its Negative
- 2442.Count Number of Distinct Integers After Reverse Operations
- 2443.Sum of Number and Its Reverse
- 2444.Count Subarrays With Fixed Bounds
- 2445.Number of Nodes With Value One
- 2446.Determine if Two Events Have Conflict
- 2447.Number of Subarrays With GCD Equal to K
- 2448.Minimum Cost to Make Array Equal
- 2449.Minimum Number of Operations to Make Arrays Similar
- 2450.Number of Distinct Binary Strings After Applying Operations
- 2451.Odd String Difference
- 2452.Words Within Two Edits of Dictionary
- 2453.Destroy Sequential Targets
- 2454.Next Greater Element IV
- 2455.Average Value of Even Numbers That Are Divisible by Three
- 2456.Most Popular Video Creator
- 2457.Minimum Addition to Make Integer Beautiful
- 2458.Height of Binary Tree After Subtree Removal Queries
- 2459.Sort Array by Moving Items to Empty Space
- 2460.Apply Operations to an Array
- 2461.Maximum Sum of Distinct Subarrays With Length K
- 2462.Total Cost to Hire K Workers
- 2463.Minimum Total Distance Traveled
- 2464.Minimum Subarrays in a Valid Split
- 2465.Number of Distinct Averages
- 2466.Count Ways To Build Good Strings
- 2467.Most Profitable Path in a Tree
- 2468.Split Message Based on Limit
- 2469.Convert the Temperature
- 2470.Number of Subarrays With LCM Equal to K
- 2471.Minimum Number of Operations to Sort a Binary Tree by Level
- 2472.Maximum Number of Non-overlapping Palindrome Substrings
- 2473.Minimum Cost to Buy Apples
- 2474.Customers With Strictly Increasing Purchases
- 2475.Number of Unequal Triplets in Array
- 2476.Closest Nodes Queries in a Binary Search Tree
- 2477.Minimum Fuel Cost to Report to the Capital
- 2478.Number of Beautiful Partitions
- 2479.Maximum XOR of Two Non-Overlapping Subtrees
- 2480.Form a Chemical Bond
- 2481.Minimum Cuts to Divide a Circle
- 2482.Difference Between Ones and Zeros in Row and Column
- 2483.Minimum Penalty for a Shop
- 2484.Count Palindromic Subsequences
- 2485.Find the Pivot Integer
- 2486.Append Characters to String to Make Subsequence
- 2487.Remove Nodes From Linked List
- 2488.Count Subarrays With Median K
- 2489.Number of Substrings With Fixed Ratio
- 2490.Circular Sentence
- 2491.Divide Players Into Teams of Equal Skill
- 2492.Minimum Score of a Path Between Two Cities
- 2493.Divide Nodes Into the Maximum Number of Groups
- 2494.Merge Overlapping Events in the Same Hall
- 2495.Number of Subarrays Having Even Product
- 2496.Maximum Value of a String in an Array
- 2497.Maximum Star Sum of a Graph
- 2498.Frog Jump II
- 2499.Minimum Total Cost to Make Arrays Unequal
- 2500-2599
- 2500.Delete Greatest Value in Each Row
- 2501.Longest Square Streak in an Array
- 2502.Design Memory Allocator
- 2503.Maximum Number of Points From Grid Queries
- 2504.Concatenate the Name and the Profession
- 2505.Bitwise OR of All Subsequence Sums
- 2506.Count Pairs Of Similar Strings
- 2507.Smallest Value After Replacing With Sum of Prime Factors
- 2508.Add Edges to Make Degrees of All Nodes Even
- 2509.Cycle Length Queries in a Tree
- 2510.Check if There is a Path With Equal Number of 0's And 1's
- 2511.Maximum Enemy Forts That Can Be Captured
- 2512.Reward Top K Students
- 2513.Minimize the Maximum of Two Arrays
- 2514.Count Anagrams
- 2515.Shortest Distance to Target String in a Circular Array
- 2516.Take K of Each Character From Left and Right
- 2517.Maximum Tastiness of Candy Basket
- 2518.Number of Great Partitions
- 2519.Count the Number of K-Big Indices
- 2520.Count the Digits That Divide a Number
- 2521.Distinct Prime Factors of Product of Array
- 2522.Partition String Into Substrings With Values at Most K
- 2523.Closest Prime Numbers in Range
- 2524.Maximum Frequency Score of a Subarray
- 2525.Categorize Box According to Criteria
- 2526.Find Consecutive Integers from a Data Stream
- 2527.Find Xor-Beauty of Array
- 2528.Maximize the Minimum Powered City
- 2529.Maximum Count of Positive Integer and Negative Integer
- 2530.Maximal Score After Applying K Operations
- 2531.Make Number of Distinct Characters Equal
- 2532.Time to Cross a Bridge
- 2533.Number of Good Binary Strings
- 2534.Time Taken to Cross the Door
- 2535.Difference Between Element Sum and Digit Sum of an Array
- 2536.Increment Submatrices by One
- 2537.Count the Number of Good Subarrays
- 2538.Difference Between Maximum and Minimum Price Sum
- 2539.Count the Number of Good Subsequences
- 2540.Minimum Common Value
- 2541.Minimum Operations to Make Array Equal II
- 2542.Maximum Subsequence Score
- 2543.Check if Point Is Reachable
- 2544.Alternating Digit Sum
- 2545.Sort the Students by Their Kth Score
- 2546.Apply Bitwise Operations to Make Strings Equal
- 2547.Minimum Cost to Split an Array
- 2548.Maximum Price to Fill a Bag
- 2549.Count Distinct Numbers on Board
- 2550.Count Collisions of Monkeys on a Polygon
- 2551.Put Marbles in Bags
- 2552.Count Increasing Quadruplets
- 2553.Separate the Digits in an Array
- 2554.Maximum Number of Integers to Choose From a Range I
- 2555.Maximize Win From Two Segments
- 2556.Disconnect Path in a Binary Matrix by at Most One Flip
- 2557.Maximum Number of Integers to Choose From a Range II
- 2558.Take Gifts From the Richest Pile
- 2559.Count Vowel Strings in Ranges
- 2560.House Robber IV
- 2561.Rearranging Fruits
- 2562.Find the Array Concatenation Value
- 2563.Count the Number of Fair Pairs
- 2564.Substring XOR Queries
- 2565.Subsequence With the Minimum Score
- 2566.Maximum Difference by Remapping a Digit
- 2567.Minimum Score by Changing Two Elements
- 2568.Minimum Impossible OR
- 2569.Handling Sum Queries After Update
- 2570.Merge Two 2D Arrays by Summing Values
- 2571.Minimum Operations to Reduce an Integer to 0
- 2572.Count the Number of Square-Free Subsets
- 2573.Find the String with LCP
- 2574.Left and Right Sum Differences
- 2575.Find the Divisibility Array of a String
- 2576.Find the Maximum Number of Marked Indices
- 2577.Minimum Time to Visit a Cell In a Grid
- 2578.Split With Minimum Sum
- 2579.Count Total Number of Colored Cells
- 2580.Count Ways to Group Overlapping Ranges
- 2581.Count Number of Possible Root Nodes
- 2582.Pass the Pillow
- 2583.Kth Largest Sum in a Binary Tree
- 2584.Split the Array to Make Coprime Products
- 2585.Number of Ways to Earn Points
- 2586.Count the Number of Vowel Strings in Range
- 2587.Rearrange Array to Maximize Prefix Score
- 2588.Count the Number of Beautiful Subarrays
- 2589.Minimum Time to Complete All Tasks
- 2590.Design a Todo List
- 2591.Distribute Money to Maximum Children
- 2592.Maximize Greatness of an Array
- 2593.Find Score of an Array After Marking All Elements
- 2594.Minimum Time to Repair Cars
- 2595.Number of Even and Odd Bits
- 2596.Check Knight Tour Configuration
- 2597.The Number of Beautiful Subsets
- 2598.Smallest Missing Non-negative Integer After Operations
- 2599.Make the Prefix Sum Non-negative
- 2600-2699
- 2600.K Items With the Maximum Sum
- 2601.Prime Subtraction Operation
- 2602.Minimum Operations to Make All Array Elements Equal
- 2603.Collect Coins in a Tree
- 2604.Minimum Time to Eat All Grains
- 2605.Form Smallest Number From Two Digit Arrays
- 2606.Find the Substring With Maximum Cost
- 2607.Make K-Subarray Sums Equal
- 2608.Shortest Cycle in a Graph
- 2609.Find the Longest Balanced Substring of a Binary String
- 2610.Convert an Array Into a 2D Array With Conditions
- 2611.Mice and Cheese
- 2612.Minimum Reverse Operations
- 2613.Beautiful Pairs
- 2614.Prime In Diagonal
- 2615.Sum of Distances
- 2616.Minimize the Maximum Difference of Pairs
- 2617.Minimum Number of Visited Cells in a Grid
- 2618.Check if Object Instance of Class
- 2619.Array Prototype Last
- 2620.Counter
- 2621.Sleep
- 2622.Cache With Time Limit
- 2623.Memoize
- 2624.Snail Traversal
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