摘要：
Description There are n single boys and m single girls. Each of them may love none, one or several of other people unrequitedly and one-sidedly. For the coming q days, each night some of them will come together to hold a single party. In the party, if someone loves all the others, but is not loved b 阅读全文
posted @ 2014-03-11 13:33
chen2013
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