Problems from Waterloo Programming Contest 2003-01-25

	Add	Remove

Name	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Catenyms	643	258	172	67%	6.6Hard	en
Rock, Scissors, Paper	395	488	400	82%	3.9Medium	en
basic	205	213	117	55%	7.8Hard	en