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很简单的,两个独立的三角形,抽屉原理很快证明肯定有一个三角形要标至少两个偶数

Posted by frkstyc at 2005-07-19 01:54:35 on Problem 2343
In Reply To:就是说no的数据啊 Posted by:c0500448242 at 2005-07-19 01:52:46


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