摘要: T1 传递闭包 + spfa #include <bits/stdc++.h> using namespace std; typedef long long LL; const LL INF = 0x3f3f3f3f3f3f3f3f; const LL N = 105, M = 10005; LL 阅读全文
posted @ 2022-07-06 15:59 BorisDimitri 阅读(25) 评论(0) 推荐(0) 编辑