【leetcode】删除最外层的括号

 

复制代码
char * removeOuterParentheses(char * S){
    int len = strlen(S),count=1,n=0;
    char* ret = (char*)calloc(len,sizeof(char*));
    for (int i=1; i<len; i++)
    {
        (S[i] == '(')? count++: count--;
        if(count) ret[n++] = S[i];
        else count=1,i++; 
    }
    return ret;
}
复制代码

 

posted @   温暖了寂寞  阅读(124)  评论(0编辑  收藏  举报
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