poj3660专题

【POJ3660】【传递闭包】【能确定胜负的含义 +- = n-1】

Cow Contest Time Limit: 1000MS Memory Limit: 65536KTotal Submissions: 8371 Accepted: 4719 Description N (1 ≤ N ≤ 100) cows, conveniently numbered 1..N, are participating in a programming