Problems from Southwestern Europe Regional Contest (SWERC) 2016

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Balls and Needles	809	304	38%	0.08	176	164	93%	3.2
Bribing Eve	776	189	24%	0.02	149	90	60%	7.6
Cairo Corridor	84	16	19%	0.02	26	16	62%	8.5
Candle Box	1065	498	47%	0.00	511	453	89%	2.6
Dinner Bet	98	54	55%	0.00	52	48	92%	3.6
Pascal's Hyper-Pyramids	506	223	44%	0.00	132	114	86%	4.6
Passwords	62	33	53%	0.01	35	29	83%	5.7
Performance Review	930	223	24%	0.05	172	121	70%	6.4
Risky Lottery	34	17	50%	0.00	19	16	84%	5.4
The White Rabbit Pocket Watch	147	40	27%	0.02	49	39	80%	6.0
Within Arm's Reach	191	34	18%	0.00	48	31	65%	8.6