2点TLE

P1002 [NOIP2002 普及组] 过河卒

dfs深搜自然会T，试试用dp滚动数组
by Sunflower11 @ 2023-02-25 10:05:44

性感屁屁浩！
by _Itachi_ @ 2023-03-20 13:01:22

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