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Re:你这很明显错了啊

Posted by hzoi2017ybc at 2018-05-18 16:04:16 on Problem 2762
In Reply To:Re:你这很明显错了啊 Posted by:hzoi2017ybc at 2018-05-18 16:02:30
您错了吧
这个应该是Yes
题目是说任意选两个点
比如说12
只要1—>2可行或者2->1可行
就可以

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