Problems from Southwestern Europe Regional Contest (SWERC) 2016

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Balls and Needles	242	124	51%	0.08	116	107	92%	3.6
Bribing Eve	663	174	26%	0.02	120	78	65%	6.8
Cairo Corridor	56	15	27%	0.02	19	15	79%	6.4
Candle Box	829	386	47%	0.00	411	360	88%	2.7
Dinner Bet	60	37	62%	0.00	35	34	97%	3.7
Pascal's Hyper-Pyramids	465	210	45%	0.00	117	104	89%	3.9
Passwords	43	25	58%	0.01	25	22	88%	4.9
Performance Review	873	209	24%	0.05	153	110	72%	5.7
Risky Lottery	19	14	74%	0.00	14	13	93%	4.6
The White Rabbit Pocket Watch	119	33	28%	0.04	37	32	86%	4.9
Within Arm's Reach	150	28	19%	0.00	33	25	76%	7.8