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Re:这题有没有用二分匹配过了的?我用二分匹配老是wa。In Reply To:这题有没有用二分匹配过了的?我用二分匹配老是wa。 Posted by:2008061428 at 2009-08-24 09:25:29 > 我一看这题就感觉可以用二分匹配做。很快就写了个,结果wa到哭了。 > > > 请问:这题可不可以用二分匹配做啊? Followed by:
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