说明一个坑

P1825 [USACO11OPEN] Corn Maze S

~~我怎么没考虑到也AC了……~~
by stdout @ 2020-07-23 17:40:44


检查有没有匹配前,45分,检查后46分,太真实了吧
by Steveliu @ 2020-07-24 21:29:10


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