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交给daofeng了

Posted by hawk at 2004-08-01 21:38:09 on Problem 1475
In Reply To:spj!!!! Posted by:discovery at 2004-08-01 19:51:30 
> 这题没有spj怎么做啊！！！
> 怪不得这种题目只有hawk老大一个人过。
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