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想了好久还是没懂DP去做,给点提示吧!TTIn Reply To:开始就觉得贪心是可以的,不过贪心这个方面我太土,从来不用。不过O(n^2)的dp是容易想到的 Posted by:kicc at 2005-10-20 09:54:52 Followed by:
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