POSSIBLE solution for Make Him Happy problem - http://www.codechef.com/FEB14/problems/TWODOGS
Couldn't submit it.
SUCCESSFUL solution for Make Him Happy problem - http://www.codechef.com/FEB14/problems/TWODOGS
Merge remote-tracking branch 'origin/master'
SUCCESSFUL solution for Chef and Digits problem - http://www.codechef.com/APRIL14/problems/ADIGIT
Partial solution for Partial Matrices problem - http://www.codechef.com/APRIL14/problems/CNPIIM