Discussion @ 1182. Team Them Up! @ Timus Online Judge

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Discussion of Problem 1182. Team Them Up!

symmetry

Posted by Huang SX 11 Jul 2003 20:09

if a knows b then should b know a?
thx.

Re: symmetry

Posted by Marcin Mika 12 Jul 2003 04:24

No.
a knows b if and only if b appears in a's list.