摘要: 1 #include<bits/stdc++.h> 2 using namespace std; 3 typedef long long ll; 4 const int N = 5e3 + 10; 5 ll dep[N], h[N], dis[N], vis[N], n, m, s, t, ans1 阅读全文
posted @ 2022-05-04 16:38 matt-11 阅读(96) 评论(0) 推荐(0)