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一个简单的思路试想从一个完整的棋盘拿掉一个domino（产生两个空格），然后任意移动剩下的domino，两个空格的距离始终保持为奇数（也就是|x1-x2|+|y1-y2|始终为奇数），这可以作为判断条件 Followed by: Post your reply here: |
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