纠正题目的一个小错误

P2666 [USACO07OCT] Bessie's Secret Pasture S

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by wangweiba @ 2017-08-06 11:23:26


醉惹~
by 无欢 @ 2017-10-21 20:21:18


牛皮
by neverwave @ 2018-09-05 19:34:00


_**真是~~大佬~~**_
by 犬牙疼 @ 2018-10-26 11:33:40


nb
by Lutalan @ 2020-02-15 14:43:55


btd????
by Bonfire_Lit @ 2020-09-24 22:16:09


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