摘要: ##A. PizzaForces 打表就会神奇的发现规律(当时想错了错好几发) #include "bits/stdc++.h" #define pll __builtin_popcount #define all(a) a.begin(),a.end() #define pb push_back 阅读全文
posted @ 2021-07-31 01:23 Acception 阅读(51) 评论(0) 推荐(0)