February 2012 Cook-off - Problems

Try your hand at one of the practice problems, and submit your solution in the language of your choice (our judge accepts solutions in over 35+ languages). Receive points, and move up through the CodeChef ranks. Get better, and better prepare yourself for the competitions

Name	Code	Successful Submissions	Accuracy
Authentication Failed	AUTHEN	8	7.84
Bears and Bees	BEARS	18	16.96
Careful Calculation	CAREFUL	24	12.63
Daily Train	DAILY	445	46.34
Equation Solver	EQUATIO	36	14.62