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英语有点菜,没读懂题目

Posted by yinxiang1071 at 2006-08-13 16:51:04 on Problem 2103
In Reply To:谁知道2 4 6这组测试数据怎么得到1/3的啊?如果是(k/6+k/4-k/12)/(2*k+1)那么不是1/6吗? Posted by:yinxiang1071 at 2006-08-13 16:49:43


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