The Bottom of a Graph Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 10114 Accepted: 4184 Description We will use the following (standard) definitions from graph theory. Let V be a nonempty and finite set, its elements being called ve…
The Bottom of a Graph Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 12070 Accepted: 4971 Description We will use the following (standard) definitions from graph theory. Let V be a nonempty and finite set, its elements being called ve…
http://poj.org/problem?id=2553 The Bottom of a Graph Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 8748 Accepted: 3625 Description We will use the following (standard) definitions from graph theory. Let V be a nonempty and finite set…
链接: https://vjudge.net/problem/POJ-2553 题意: We will use the following (standard) definitions from graph theory. Let V be a nonempty and finite set, its elements being called vertices (or nodes). Let E be a subset of the Cartesian product V×V, its ele…