摘要: #pragma GCC optimize(3,"Ofast","inline") #include<bits/stdc++.h> #define fore(x,y,z) for(LL x=(y);x<=(z);x++) #define forn(x,y,z) for(LL x=(y);x<(z);x 阅读全文
posted @ 2022-04-02 08:45 80k 阅读(20) 评论(0) 推荐(0)