diff --git a/README.md b/README.md
index 3fa3e96db9017..ffb1159ee98f7 100644
--- a/README.md
+++ b/README.md
@@ -157,7 +157,7 @@
## 维护者
-[Yang Libin](https://github.com/yanglbme): GitHub / Gitee 技术社区 @Doocs 创建者；开源组织 [@TheAlgorithms](https://github.com/TheAlgorithms) 核心成员之一。
+[Yang Libin](https://github.com/yanglbme): GitHub / Gitee 技术社区 @Doocs 创建者；[@TheAlgorithms](https://github.com/TheAlgorithms) 组织成员。
## 加入我们
@@ -165,8 +165,8 @@
如果你对本项目感兴趣，并且希望加入我们刷题大军，欢迎随时提交 [PR](https://github.com/doocs/leetcode/pulls)。请参考如下步骤：
-1. 将本项目 fork 到你的个人 GitHub / Gitee 帐户，然后 clone 到你的本地机器；
-1. 对项目做出一些变更，然后使用 git add、commit、push 等命令将你的变更提交到你的远程 GitHub / Gitee 仓库；
+1. 将本项目 fork 到你的个人 GitHub / Gitee 帐户，然后 clone 到你的本地机器；
+1. 对项目做出一些变更，然后使用 git add、commit、push 等命令将你的变更提交到你的远程 GitHub / Gitee 仓库；
1. 将你的变更以 PR 的形式提交过来，项目的维护人员会在第一时间对你的变更进行 review！
1. 你也可以参考帮助文档「[GitHub](https://help.github.com/cn) / [Gitee](https://gitee.com/help)」了解更多细节。
diff --git a/README_EN.md b/README_EN.md
index e1578e21194cb..c32fe7cb5323a 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -154,8 +154,8 @@ Complete solutions to [LeetCode](https://leetcode-cn.com/problemset/all/), [LCOF
I'm looking for long-term contributors/partners to this repo! Send me [PRs](https://github.com/doocs/leetcode/pulls) if you're interested! See the following:
-1. Fork [this repository](https://github.com/doocs/leetcode) to your own GitHub account and then clone it to your local machine.
-1. Make some changes to your leetcode repository, then push the changes to your remote GitHub repository.
+1. Fork [this repository](https://github.com/doocs/leetcode) to your own GitHub account and then clone it to your local machine.
+1. Make some changes to your leetcode repository, then add, commit and push the changes to your remote GitHub repository.
1. Create a pull request with your changes!
1. See [CONTRIBUTING](https://github.com/doocs/.github/blob/main/CONTRIBUTING.md) or [GitHub Help](https://help.github.com/en) for more details.
diff --git a/solution/0000-0099/0026.Remove Duplicates from Sorted Array/Solution.cpp b/solution/0000-0099/0026.Remove Duplicates from Sorted Array/Solution.cpp
new file mode 100644
index 0000000000000..e205eb64923d2
--- /dev/null
+++ b/solution/0000-0099/0026.Remove Duplicates from Sorted Array/Solution.cpp
@@ -0,0 +1,20 @@
+/**
+ * Author: Moriarty12138
+ */
+class Solution {
+public:
+ int removeDuplicates(vector& nums) {
+ int n = nums.size();
+ if(n < 2) {
+ return n;
+ }
+
+ int idx = 0;
+ for(int n : nums) {
+ if(idx < 1 || nums[idx-1] < n) {
+ nums[idx++] = n;
+ }
+ }
+ return idx;
+ }
+};
diff --git a/solution/0000-0099/0080.Remove Duplicates from Sorted Array II/Solution.cpp b/solution/0000-0099/0080.Remove Duplicates from Sorted Array II/Solution.cpp
index 5246179ad3841..8e0f2857b74ef 100644
--- a/solution/0000-0099/0080.Remove Duplicates from Sorted Array II/Solution.cpp
+++ b/solution/0000-0099/0080.Remove Duplicates from Sorted Array II/Solution.cpp
@@ -4,14 +4,14 @@ class Solution {
if(nums.empty())return 0;
size_t len = nums.size();
if(len == 1)return 1;
-
+
auto iter = nums.begin();
iter++;
int k = 1;
while(iter != nums.end()){
if(*iter == *(iter-1))k++;
else k = 1;
-
+
if(k==3){
nums.erase(iter);
k--;
@@ -20,8 +20,27 @@ class Solution {
iter++;
}
}
-
+
len = nums.size();
return len;
}
-};
\ No newline at end of file
+};
+
+/**
+ * Author: Moriarty12138
+ */
+ class Solution {
+ public:
+ int removeDuplicates(vector& nums) {
+ if(nums.size() < 3) {
+ nums.size();
+ }
+ int ans = 0;
+ for(int n : nums) {
+ if(ans < 2 || nums[ans - 2] < n) {
+ nums[ans++] = n;
+ }
+ }
+ return ans;
+ }
+ };
diff --git a/solution/1500-1599/1507.Reformat Date/README.md b/solution/1500-1599/1507.Reformat Date/README.md
index c3a4d46b9bf09..ae4d64af2f900 100644
--- a/solution/1500-1599/1507.Reformat Date/README.md
+++ b/solution/1500-1599/1507.Reformat Date/README.md
@@ -53,8 +53,6 @@
-切分 `date` 字符串，获取对应的 `year`, `month`, `day`，然后拼接起来即可。
-
### **Python3**
@@ -62,15 +60,7 @@
```python
-class Solution:
- def reformatDate(self, date: str) -> str:
- months = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
- mapper = {v: str(k + 1) for k, v in enumerate(months)}
- split = date.split(' ')
- year = split[2]
- month = mapper.get(split[1])
- day = split[0][:len(split[0]) - 2]
- return year + '-' + month.zfill(2) + '-' + day.zfill(2)
+
```
### **Java**
@@ -78,20 +68,7 @@ class Solution:
```java
-class Solution {
- public String reformatDate(String date) {
- Map mapper = new HashMap<>();
- String[] months = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
- for (int i = 0; i < months.length; ++i) {
- mapper.put(months[i], i + 1);
- }
- String[] split = date.split(" ");
- int year = Integer.parseInt(split[2]);
- int month = mapper.get(split[1]);
- int day = Integer.parseInt(split[0].substring(0, split[0].length() -2));
- return String.format("%d-%02d-%02d", year, month, day);
- }
-}
+
```
### **...**
diff --git a/solution/1500-1599/1507.Reformat Date/README_EN.md b/solution/1500-1599/1507.Reformat Date/README_EN.md
index 9b3935f701dd4..c46cbc884734b 100644
--- a/solution/1500-1599/1507.Reformat Date/README_EN.md
+++ b/solution/1500-1599/1507.Reformat Date/README_EN.md
@@ -56,34 +56,13 @@
### **Python3**
```python
-class Solution:
- def reformatDate(self, date: str) -> str:
- months = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
- mapper = {v: str(k + 1) for k, v in enumerate(months)}
- split = date.split(' ')
- year = split[2]
- month = mapper.get(split[1])
- day = split[0][:len(split[0]) - 2]
- return year + '-' + month.zfill(2) + '-' + day.zfill(2)
+
```
### **Java**
```java
-class Solution {
- public String reformatDate(String date) {
- Map mapper = new HashMap<>();
- String[] months = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
- for (int i = 0; i < months.length; ++i) {
- mapper.put(months[i], i + 1);
- }
- String[] split = date.split(" ");
- int year = Integer.parseInt(split[2]);
- int month = mapper.get(split[1]);
- int day = Integer.parseInt(split[0].substring(0, split[0].length() -2));
- return String.format("%d-%02d-%02d", year, month, day);
- }
-}
+
```
### **...**
diff --git a/solution/1500-1599/1507.Reformat Date/Solution.java b/solution/1500-1599/1507.Reformat Date/Solution.java
deleted file mode 100644
index 54814dfdfc67a..0000000000000
--- a/solution/1500-1599/1507.Reformat Date/Solution.java
+++ /dev/null
@@ -1,14 +0,0 @@
-class Solution {
- public String reformatDate(String date) {
- Map mapper = new HashMap<>();
- String[] months = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
- for (int i = 0; i < months.length; ++i) {
- mapper.put(months[i], i + 1);
- }
- String[] split = date.split(" ");
- int year = Integer.parseInt(split[2]);
- int month = mapper.get(split[1]);
- int day = Integer.parseInt(split[0].substring(0, split[0].length() -2));
- return String.format("%d-%02d-%02d", year, month, day);
- }
-}
\ No newline at end of file
diff --git a/solution/1500-1599/1507.Reformat Date/Solution.py b/solution/1500-1599/1507.Reformat Date/Solution.py
deleted file mode 100644
index a5d3867900d4a..0000000000000
--- a/solution/1500-1599/1507.Reformat Date/Solution.py
+++ /dev/null
@@ -1,9 +0,0 @@
-class Solution:
- def reformatDate(self, date: str) -> str:
- months = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
- mapper = {v: str(k + 1) for k, v in enumerate(months)}
- split = date.split(' ')
- year = split[2]
- month = mapper.get(split[1])
- day = split[0][:len(split[0]) - 2]
- return year + '-' + month.zfill(2) + '-' + day.zfill(2)