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Re:哪位大牛帮忙看下,WA了N次就是不知错在何处了。

Posted by qywyh_scut at 2007-02-08 17:48:39 on Problem 3193
In Reply To:哪位大牛帮忙看下,WA了N次就是不知错在何处了。 Posted by:beise at 2007-01-27 14:09:55
二分判小于的时候要判断一下

因为"ab" < "a"

如果不判断会漏情况

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