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一个一个读进来，如果1...k都出现过，则结果肯定>1，如果再次出现1...k，则结果肯定>2

Posted by xiaomi at 2004-11-07 02:34:10 on Problem 1989
In Reply To:这题怎么解,是动规吗?高手指点, Posted by:yinsheng at 2004-11-06 21:26:10

Followed by:

Re:一个一个读进来，如果1...k都出现过，则结果肯定>1，如果再次出现1...k，则结果肯定>2 (24) timetown 2004-11-07 17:49:01
- 是的。每当1...k都出现过，结果加1，所有计数器清零 (36) T2 2004-11-07 17:55:11
  - Re:是的。每当1...k都出现过，结果加1，所有计数器清零 (4) timetown 2004-11-07 18:09:04
    - Re:是的。每当1...k都出现过，结果加1，所有计数器清零 (36) wenjian 2006-03-07 23:11:31
求证明！ (0) ddoonn__cc 2006-02-10 14:15:31
Re:一个一个读进来，如果1...k都出现过，则结果肯定>1，如果再次出现1...k，则结果肯定>2 (8) hxl 2006-10-06 12:48:57

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