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Re:ac总结一下,此题目几处不太好,大家别在这几处浪费时间

Posted by persist611 at 2013-09-14 12:41:43 on Problem 1002
In Reply To:Re:ac总结一下,此题目几处不太好,大家别在这几处浪费时间 Posted by:jxb002 at 2013-07-14 22:14:48
> 
> 题目已经给出了条件:Each telephone number consists of a string composed of decimal digits, uppercase letters (excluding Q and Z) and hyphens. Exactly seven of the characters in the string will be digits or letters. 
> Q和Z没有出现

>不用考虑q和z

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