hi, i tried to solve this problem, but i could't. can anyone help me about how i can solve this problem?
http://www.e-olimp.com/en/problems/3844
problem was used in seerc-2012 acm
hi, i tried to solve this problem, but i could't. can anyone help me about how i can solve this problem?
http://www.e-olimp.com/en/problems/3844
problem was used in seerc-2012 acm