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如果a,b完全一样时才会NO... 其他时候还要依情况而定 有可能输出空串In Reply To:hawk, x有为空的情况，即若a和b已经是回文是不是就输出空串，还是NO Sulution. Posted by:fjnu_LWZ at 2005-09-13 20:33:52 > Followed by: Post your reply here: |
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