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Re:O(n2)【O(n)建树*O(n)DP】算法。。。AC后发现样例结果是4。。。In Reply To:O(n2)【O(n)建树*O(n)DP】算法。。。AC后发现样例结果是4。。。 Posted by:Sona at 2008-09-27 21:51:13 建树前不先排序？ Followed by: Post your reply here: |
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