题面翻译不完全/题意缺失

P3146 [USACO16OPEN] 248 G

`原文`前有个换行忘加了)
by Tibrella @ 2023-01-16 21:44:57


@[E_Space](/user/7528) @[dottle](/user/79067)
by Tibrella @ 2023-02-01 18:38:16


@[Tibrella](/user/655192) 您又在卷!!!
by gk4000plus @ 2023-04-07 12:58:37


@[gk4000plus](/user/803959) 逆时针得翻
by Tibrella @ 2023-04-07 20:49:24


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