样例AC但全WA

P1194 买礼物

特别地,在dis[i][j] = 0时,不产生任何优惠 input ``` 3 4 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 ``` output ``` 10 ```
by Rindong @ 2024-04-22 22:23:28


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