摘要: int trap(vector<int>& height) { int res = 0; int len = (int)height.size(); if (len <= 1) { return res; } int l = 0; int r = len - 1; int l_height = 0; 阅读全文
posted @ 2022-09-26 16:30 天下太平 阅读(21) 评论(0) 推荐(0)