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「NowCoder 342C」筱玛的迷阵探险 | Heartlessly's Blog #117

Open heartlessly opened 5 years ago

heartlessly commented 5 years ago

https://heartlessly.github.io/problems/nowcoder-342c/

Description给定一个 $n \times n$ 的网格,每个格子的权值为 $a{i,j}$,现在要从 $(1,1)$ 走到 $(n,m)$,初始值为 $e$,求路径最大异或和。 $(1 \leq n,n \leq 20,0 \leq a{i,j},e \leq 10^9)$