Problems from German Collegiate Programming Contest (GCPC) 2013

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Boggle	2289	638	28%	0.17	408	329	81%	3.9
Booking	879	243	28%	0.08	223	168	75%	5.4
Chess	3114	1066	34%	0.00	1011	873	86%	2.9
Kastenlauf	2997	985	33%	0.00	904	735	81%	3.9
No Trees But Flowers	430	129	30%	0.00	70	63	90%	4.4
Peg Solitaire	387	206	53%	0.00	196	171	87%	3.4
Ringworld	86	31	36%	0.32	35	26	74%	7.3
The King of the North	942	303	32%	0.02	233	194	83%	5.0
Ticket Draw	33	12	36%	0.01	16	12	75%	6.6
Timing	155	92	59%	0.03	87	78	90%	4.3
Triangles	254	54	21%	0.00	71	41	58%	8.0