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求救,实在不行了,不就是 usaco 的 "mountain walking" 吗? pku 连续TLE. Tju 一直WA。 为什么啊?都做了一小时了。555555.

Posted by arena_zp at 2008-07-21 02:55:34 on Problem 2922
高手指点一下吧。
我就像作 mountain walking 那样做的。

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