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Codeforces
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Codeforces #503
A. Elections 有$$n$$个候选人和$$n$$个小团体,现在知道每个候选人的选择$$p_i$$。可以做一个操作就是花$$c_i$$的金钱收买第$…
   112   2018-08-14 点击阅读更多
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