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其实就是这样做的In Reply To:诚心请教这题思路,我只想到利用同列行单调性质二分答案,因为由偏导知在列顺序上不严格单调,但本地跑50000,....这样极限好慢,这题想了一天,先多谢了..... Posted by:huicpc035 at 2008-08-31 23:20:56 Followed by: Post your reply here: |
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