Problems from Calgary Collegiate Programming Contest 2018

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Card Trading	82	38	46%	0.03	40	34	85%	4.3
Checkmate in One	621	123	20%	0.00	147	104	71%	4.8
Interview Preparation	335	65	19%	0.03	72	39	54%	6.3
Maximum Rent	697	269	39%	0.00	272	224	82%	3.1
Temperature Confusion	843	384	46%	0.00	360	329	91%	2.3
The Escape	71	12	17%	0.06	17	11	65%	7.9
Thesaurus	756	196	26%	0.02	153	106	69%	4.7
ToLower	1396	683	49%	0.00	671	623	93%	1.8