feat: add solutions to lc problem: No.2264

No.2264.Largest 3-Same-Digit Number in String

Author: yanglbme

README.md

@@ -69,7 +69,13 @@
 <!-- 这里可写当前语言的特殊实现逻辑 -->
 
 ```python
-
+class Solution:
+    def largestGoodInteger(self, num: str) -> str:
+        for i in range(9, -1, -1):
+            t = str(i) * 3
+            if t in num:
+                return t
+        return ''
 ```
 
 ### **Java**
@@ -102,6 +108,36 @@ function largestGoodInteger(num: string): string {
 };
 ```
 
+### **C++**
+
+```cpp
+class Solution {
+public:
+    string largestGoodInteger(string num) {
+        for (char i = '9'; i >= '0'; --i)
+        {
+            string t(3, i);
+            if (num.find(t) != string::npos) return t;
+        }
+        return "";
+    }
+};
+```
+
+### **Go**
+
+```go
+func largestGoodInteger(num string) string {
+	for c := '9'; c >= '0'; c-- {
+		t := strings.Repeat(string(c), 3)
+		if strings.Contains(num, t) {
+			return t
+		}
+	}
+	return ""
+}
+```
+
 ### **...**
 
 ```

README_EN.md

@@ -61,7 +61,13 @@
 ### **Python3**
 
 ```python
-
+class Solution:
+    def largestGoodInteger(self, num: str) -> str:
+        for i in range(9, -1, -1):
+            t = str(i) * 3
+            if t in num:
+                return t
+        return ''
 ```
 
 ### **Java**
@@ -89,9 +95,39 @@ function largestGoodInteger(num: string): string {
         if (num.includes(c)) return c;
     }
     return '';
+}
+```
+
+### **C++**
+
+```cpp
+class Solution {
+public:
+    string largestGoodInteger(string num) {
+        for (char i = '9'; i >= '0'; --i)
+        {
+            string t(3, i);
+            if (num.find(t) != string::npos) return t;
+        }
+        return "";
+    }
 };
 ```
 
+### **Go**
+
+```go
+func largestGoodInteger(num string) string {
+	for c := '9'; c >= '0'; c-- {
+		t := strings.Repeat(string(c), 3)
+		if strings.Contains(num, t) {
+			return t
+		}
+	}
+	return ""
+}
+```
+
 ### **...**
 
 ```

solution/2200-2299/2264.Largest 3-Same-Digit Number in String/README.md

@@ -0,0 +1,11 @@
+class Solution {
+public:
+    string largestGoodInteger(string num) {
+        for (char i = '9'; i >= '0'; --i)
+        {
+            string t(3, i);
+            if (num.find(t) != string::npos) return t;
+        }
+        return "";
+    }
+};

solution/2200-2299/2264.Largest 3-Same-Digit Number in String/README_EN.md

@@ -0,0 +1,9 @@
+func largestGoodInteger(num string) string {
+	for c := '9'; c >= '0'; c-- {
+		t := strings.Repeat(string(c), 3)
+		if strings.Contains(num, t) {
+			return t
+		}
+	}
+	return ""
+}

solution/2200-2299/2264.Largest 3-Same-Digit Number in String/Solution.cpp

@@ -0,0 +1,7 @@
+class Solution:
+    def largestGoodInteger(self, num: str) -> str:
+        for i in range(9, -1, -1):
+            t = str(i) * 3
+            if t in num:
+                return t
+        return ''