大蒟蒻kruskal79分WA三个点求助!!!

P1194 买礼物

数组开250010
by arival @ 2022-11-16 15:45:41


@[arival](/user/645942) 谢谢哥,我过了
by 1234567890hh @ 2023-08-18 15:53:21


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