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Higgins011
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带权并查集 How Many Answers Are Wrong HDU - 3038
TT and FF are ... friends. Uh... very very good friends -________-bFF is a bad boy, he is always wooing TT to play the following game with him. This is a very humdrum game. To begin with, TT should w...原创 2018-08-14 16:52:08 · 165 阅读 · 0 评论 -
HDU - 2473 并查集删点
Recognizing junk mails is a tough task. The method used here consists of two steps:1) Extract the common characteristics from the incoming email.2) Use a filter matching the set of common characteri...原创 2018-08-17 21:15:32 · 239 阅读 · 0 评论