Jeanny
寂兮,寥兮,独立不改,周行而不殆
摘要: 栈 技巧:撤销“累加的标记” #include<bits/stdc++.h> #define N 1000005 using namespace std; struct Node{ int v, y, h; }; stack<Node> t; stack<char> q; int w[N], k, 阅读全文
posted @ 2022-11-10 14:53 Jeanny 阅读(83) 评论(0) 推荐(0)