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Re:关于题目中的说明?

Posted by yyzhang198783 at 2008-10-14 18:09:18 on Problem 1019
In Reply To:关于题目中的说明? Posted by:zhangzhh05 at 2008-07-20 20:39:36
> For example, the first 80 digits of the sequence are as follows: 
> 11212312341234512345612345671234567812345678912345678910123456789101112345678910
> 这怎么会有80个呢,(11+1)*11/2+10=76   我理解错在什么地方呢?望高手指点。
> 谢谢
其中10 11都是两个数字

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