题目中的Ti应该是Ei吧

P1607 [USACO09FEB] Fair Shuttle G


by yzher @ 2017-10-02 18:35:31



by Chevalier @ 2018-09-20 22:06:40



by AuroraIris @ 2019-05-06 19:57:03



by 违规用户名98971 @ 2019-07-27 17:11:48


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