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Discussion of Problem 1044. Lucky Tickets. Easy!

Combinatorial
Posted by _UnderScore 3 Jul 2011 12:15
Can anybody explain the combinatorial approach of this problem ???
  Greetings
Re: Combinatorial
Posted by hatred 9 Jul 2011 21:29
the solution is very simple, combinatory isn't needed ;)
Re: Combinatorial
Posted by Vohidjon 7 Mar 2015 12:51
I think it is coz brute force would be a good pain in ass with n > 9. But if u find a general solution with combinatorics it would be very efficient. I could not find one, though.