传送门-->http://www.lydsy.com/JudgeOnline/problem.php?id=3551
搞了一上午的系统总算是弄好了,颓
经典题,很早就想做了,正巧要给初三爷讲并$(zhu)$查$(xi)$集$(shu)$,然后发现这道题可以放作业题_(:зゝ∠)_
先是看了$Claris$的题解,瞬间变成猪,太神了和我的逗比做法完全不同
传送门-->http://www.lydsy.com/JudgeOnline/problem.php?id=3551
搞了一上午的系统总算是弄好了,颓
经典题,很早就想做了,正巧要给初三爷讲并$(zhu)$查$(xi)$集$(shu)$,然后发现这道题可以放作业题_(:зゝ∠)_
先是看了$Claris$的题解,瞬间变成猪,太神了和我的逗比做法完全不同
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