CF1027G X-mouse in the Campus

#include <bits/stdc++.h> #define int long long typedef long long ll; const int N=1000005; int m,a[N],f[N],p[N],n,cnt,x,ans; std::map<int,int> id; std:
posted @ 2021-02-06 11:48  flyfeather  阅读(78)  评论(0)  编辑  收藏  举报