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n^2的我早过拉,假如是50000,铁定超时.所以我想写个N*LOGN的,二分老写不对In Reply To:那你试试这题http://acm.hnu.cn:8080/online/?action=problem&type=show&id=10027 Posted by:yiyiyi4321 at 2005-12-16 13:52:28 Followed by: Post your reply here: |
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