Educational Codeforces Round 109 (Rated for Div. 2) ABCD
直达门:https://codeforces.com/contest/1525.唠嗑:zpx好菜,还一直bb。A. Potion-making题目链接.直接上图:挺简单的一题,直接上代码吧。。。#include<iostream>#include<cmath>#include<vector>#include<map>#include<stack>#inclu