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Re:此题bt之处

Posted by xdss at 2007-08-04 09:41:34 on Problem 3316
In Reply To:此题bt之处 Posted by:wyh4104314 at 2007-08-03 22:09:16
> 
> 输入中有可能存在不合法之处,
> 比如:
> 
> 2 2
> 1 1
> 1 1
> 
> 或
> 
> 3 3
> 0 0 0
> 0 1 1
> 1 1 1
> 
> 输出都应该是0,碰到不合法数据,就当此蛇不合法,进行处理不管他即可!
> 也就是说
  3 3
  1 0 0
  0 1 1
  1 1 1
算一条长蛇?

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