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Re:用二叉树写,md 写了100多行。还是线段树好。不用删除操作。顺便说句,这道题应给很爽吧,破了这么多人的处。

Posted by anchong at 2009-08-19 21:02:14 on Problem 2182
In Reply To:用二叉树写,md 写了100多行。还是线段树好。不用删除操作。顺便说句,这道题应给很爽吧,破了这么多人的处。 Posted by:denghongchao at 2009-08-05 20:40:34
> 好像很多人的线段树处都在这里被破了。
色棍!!!!!!

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