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主要问题是，如果一个字符没有reverse那么这个字符串要被判定成不是mirror

Posted by loneknight at 2005-02-12 18:32:57 on Problem 1590
In Reply To:题目是不是有问题?请看内容 Posted by:hoho at 2003-11-14 18:32:10

> 题目说:
> Note that O (zero) and 0 (the letter) are considered the same character and therefore ONLY the letter "0" is a valid character
> 
> 我贴到记事本看了一下发现前一个是字母O,题目说是zero,后一个是零,题目说是the letter
> 而且引号里那个是0,并且"0 is a valid character",但是输入里却是字母,到底是怎么回事?

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