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by one smaller than the length of the previous step

Posted by frkstyc at 2005-08-17 20:51:13 on Problem 2590
In Reply To:Re:+3,+1? Posted by:tcxgsy at 2005-08-17 20:47:39

> 因为加4就是40
> 而要求不是最后一步是加1吗

Followed by:

Re: by one smaller than the length of the previous step (7) tcxgsy 2005-08-17 20:58:36
- Re: by one smaller than the length of the previous step (73) xianyunsc 2005-08-17 21:42:02
  - Re: by one smaller than the length of the previous step (11) tcxgsy 2005-08-17 21:55:41
    - 第一步和最后一步必须是1,中间的每一步只能:比上一步大1,相等,或者小1 (15) xfxyjwf 2005-08-17 21:58:34
  - Re: by one smaller than the length of the previous step (11) tcxgsy 2005-08-17 21:55:43
    - Re: by one smaller than the length of the previous step (36) xianyunsc 2005-08-18 20:14:47

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