感觉这题有bug

P3650 [USACO1.3] 滑雪课程设计Ski Course Design

是x^2,不是x,你看不看题啊
by maple666 @ 2018-05-13 15:56:07


@[maple666](/space/show?uid=85600) 他说的是分三次
by HYSK_残雪 @ 2018-10-27 14:41:02


一座山只能一次性改一次,原文里有 > FJ can change the height of a hill only once 好像这里没把翻译放上去
by 祥瑞御免 @ 2018-12-22 10:45:04


尻濲
by markding @ 2021-12-13 19:59:09


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