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显然你没说明白是如何“保证”的嘛

Posted by frkstyc at 2005-07-28 15:08:17 on Problem 2495
In Reply To:拿掉两个格子,一黑一白可以保证,任一格子都有相邻格子与之匹配,但是更多的就不行了,理论上讲,那就是二分匹配了 Posted by:sunmoonstar_love at 2005-07-28 15:06:23


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