Popular Cows Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 29773 Accepted: 12080 Description Every cow's dream is to become the most popular cow in the herd. In a herd of N (1 <= N <= 10,000) cows, you are given up to M (1 <= M &…
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…