poj 2186 强连通分量 传送门 Popular Cows Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 33414 Accepted: 13612 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…
http://poj.org/problem?id=2186 Popular Cows Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 20191 Accepted: 8193 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…
id=2186">http://poj.org/problem? id=2186 Popular Cows Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 23819 Accepted: 9767 Description Every cow's dream is to become the most popular cow in the herd. In a herd of N (1 <= N <=…
http://poj.org/problem?id=2186 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 <= 50,000) ordered pairs of the form (A, B) that tell you that co…