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Re:雁过留声——排列组合和dpIn Reply To:雁过留声——排列组合和dp Posted by:fanhqme at 2009-10-05 21:45:44 状态定义是什么啊，改变k个巧克力的奇偶性是不是要求改变的k个的奇偶性，还是任意k个的奇偶性。 Followed by: Post your reply here: |
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