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Re:给一个线段树容易出错的测试用例

Posted by 1100012760 at 2012-07-12 17:13:18 on Problem 3468 and last updated at 2012-07-12 17:14:20
In Reply To:给一个线段树容易出错的测试用例 Posted by:fanlonglong8500 at 2008-08-25 10:54:41
擦 对着这组数据调试了半个小时 发现我把l和r写反了。。。

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