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Re:我的想法是每次查询的时候,就回退找原来的插入操作,如果插入位置小于查询位置,查询位置--,如果等于查询位置就输出,为什么WA呢?

Posted by happynp at 2008-07-14 13:37:18 on Problem 2887
In Reply To:我的想法是每次查询的时候,就回退找原来的插入操作,如果插入位置小于查询位置,查询位置--,如果等于查询位置就输出,为什么WA呢? Posted by:yiyiyi4321 at 2006-07-30 23:14:21 
这个方法好，我咋没想到呢？
 一上来就上线段树了，哎
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