[Challenge]

[jumper007]

Here are the problems that were given at the ACM ICPC international contest. If anyone feels like, I suggest tring solving these. The problems are awesome :)

http://icpc.baylor.edu/download/worldfinals/problems/icpc2012.pdf

Best wishes and good luck :)

[Smac89]

Could be good practice for Abby cup. Thanks :)

[jumper007]

Glad to see that people are still interested in solving this kind of problems too, and not only the ones which go on a specific pattern. :)

Wish you best of luck at the competition. :)