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Re:what is the answer ..?

Posted by new_begin at 2009-08-23 17:32:48 on Problem 3740
In Reply To:Re:what is the answer ..? Posted by:wskiwwwx at 2009-08-23 16:28:42

> 4 4
> 0 1 1 0
> 1 0 0 0
> 0 0 1 1
> 0 0 0 1
> It is impossible
> 对吗
应该是yes，1，2，4行

Followed by:

Re:what is the answer ..? (189) kengood 2009-08-23 17:42:13
- Re:what is the answer ..? (244) new_begin 2009-08-23 17:48:52
  - Re:what is the answer ..? (2241) kengood 2009-08-23 17:50:33

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