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```python def solution(s: str) -> int:     # 将字符串转换为小写     s = s.lower()         # 初始化计数器     count_

```java public class Main { public static String solution(String s, int k) { // 初始化 StringBuilder St

``` public class Main { public static int solution(int a, int b) { // 将数字 a 和 b 转换为字符串 String strA =

``` def solution(n: int) -> int: pairs = 0 while n > 1: if n % 2 == 0: pairs += n // 2 n = n // 2 el

`` def solution(n, array):     stack = []     max_area = 0     index = 0     while index < n:      

``` #include using namespace std; int solution(vector values) { if(values.size() == 1) return 0; int

``` #include using namespace std; int solution(int a, int b) { return (a / b) + (a % b != 0); } int

``` def solution(n: int) -> list: result = [] for i in range(1, n + 1): # 生成从 n 到 i 的逆序列表 reverse_li

``` #include using namespace std; int solution(int n, int m, string s, string c) { map ps, pc; for (