摘要: A.Missing Runners #include <iostream> #include<cstdio> using namespace std; int vis[60005]; int main() { int n;scanf("%d",&n); for(int i=1;i<=n-1;i++) 阅读全文
posted @ 2019-01-24 20:17 l..q 阅读(118) 评论(0) 推荐(0)