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过了,其实不用缩点的

Posted by abilitytao at 2009-10-05 00:39:53 on Problem 3694 and last updated at 2009-10-08 19:13:28
LCA的时候用了RMQ,内存消耗太大了,而且Q最大才1000,其实不如直接用朴素的LCA呢。。。
另外代码写得太长了。。。内存几乎爆掉。。。下次注意。。。

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