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Re:这神题（像LS所说）只有写错了才能A。。。。。。无语 一整天搭进去了In Reply To:这神题（像LS所说）只有写错了才能A。。。。。。无语 一整天搭进去了 Posted by:moretimes at 2012-05-18 22:40:28 不是写错才能ac，而是你写的还是不够正确。。你尽管考虑了离散化的不正确性，想到了通过加入相邻两结点大于则多加一个结点。但是你没有考虑到这样处理，离散化的最大结点数就不是20000，应该是40000.所以在树的结点数个数最大为40000*4。这样你的程序应该就可以ac了 Followed by:
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