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Re:网上的这个DP拓扑序列 我对它提出严重质疑In Reply To:Re:网上的这个DP拓扑序列 我对它提出严重质疑 Posted by:782423381 at 2009-09-24 23:32:09 > lrj 是不是因为把方差展开以后一定是正的，所以才要让平方和尽量小 Followed by: Post your reply here: |
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