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这个题测试数据不重要吧 关键看你怎么找出一种快速求逆序数的方法

Posted by zzningxp at 2005-12-04 23:20:47 on Problem 2299
In Reply To:哪位有测试数据啊? Posted by:cshqzhang at 2005-12-04 23:09:30


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