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理解错了 那就变成模拟题了 它是问最后的位置 而不是位置上的那个元素 应该说sample1是巧合

Posted by sasnzy at 2006-07-05 17:53:34 on Problem 2867
In Reply To:sample 2 是不是错的? Posted by:sasnzy at 2006-07-05 17:49:50


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