POJ_2186_Popular Cows(强联通分量)
Popular Cows
POJ - 2186
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 ...
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2018-08-01 20:51:44 ·
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