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这个题就算了，去看看2299吧In Reply To:怎么能快些？我写的求逆序数的函数是 n^2 的，总复杂度是 mn^2， 请教简单方法 Posted by:sunmoonstar_love at 2005-08-07 16:03:10 Followed by: Post your reply here: |
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