Problems from Southwestern Europe Regional Contest (SWERC) 2016

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Balls and Needles	321	144	45%	0.08	119	110	92%	3.7
Bribing Eve	669	175	26%	0.02	120	79	66%	6.5
Cairo Corridor	56	15	27%	0.02	19	15	79%	6.4
Candle Box	852	397	47%	0.00	420	369	88%	2.7
Dinner Bet	65	37	57%	0.00	36	34	94%	4.4
Pascal's Hyper-Pyramids	465	210	45%	0.00	117	104	89%	3.8
Passwords	45	26	58%	0.01	26	23	88%	4.8
Performance Review	882	214	24%	0.05	155	112	72%	5.6
Risky Lottery	19	14	74%	0.00	14	13	93%	4.6
The White Rabbit Pocket Watch	121	34	28%	0.04	38	33	87%	4.5
Within Arm's Reach	150	28	19%	0.00	33	25	76%	7.8