Problems from 2012 University of Chicago Invitational Programming Contest

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
CosmoCraft	0.01	842	111	31	28%	5.7Hard	en
Covered Walkway	0.05	462	2453	757	31%	4.5Medium	en
Double Dealing	0.12	440	329	102	31%	6.2Hard	en
Estimation	0.16	828	533	153	29%	5.1Medium	en
Juggler	0.01	684	453	147	32%	5.5Hard	en
Red/Blue Spanning Tree	0.00	518	2014	544	27%	5.0Medium	en
Science!	0.01	1192	374	79	21%	7.9Hard	en
The End of the World	0.00	74	382	139	36%	4.8Medium	en
The Red Gem	0.01	2222	329	52	16%	8.8Hard	en
The Worm in the Apple	0.12	1993	137	68	50%	4.5Medium	en