20200111字节跳动成都后端岗面试一面最长有意义的括号字符串问题：只包括左括号和右括号，输出最长的有意义的子串长度题解：leetcode原题，实现复杂度nint longestStr(vector<char> str) {int left = 0, right = 0, max = 0, left_array = 0, right_array = 0;...