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为什么啊?

Posted by Yuzia at 2006-10-11 12:10:37 on Problem 3034
In Reply To:可以移动负坐标的..... Posted by:lcftc at 2006-10-10 22:25:38
题目中不是说:
"points (x, y) satisfying 0 ≤ x, y < n in a two-dimensional coordinate system"
么?

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