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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。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！！！！！！ Followed by: Post your reply here: |
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