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只需从(1,1)是错的,应该是从第一列从上到下一列列开始试(保证字典序的同时保证考虑可行的路),试到一个成功就返回~

Posted by erikajason at 2009-11-03 14:06:52 on Problem 2488
In Reply To:提交了30次,才WA!【附】原因 Posted by:omycle at 2008-05-08 11:04:14


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