摘要:
Popular CowsTime Limit: 2000MSMemory Limit: 65536KTotal Submissions: 18813Accepted: 7570DescriptionEvery 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 t 阅读全文
posted @ 2013-04-18 08:39
可笑痴狂
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