Problems from Central Europe Regional Contest (CERC) 2014

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bricks 168 58 35% 0.07 63 45 71% 7.0
Can't Stop Playing 117 45 38% 0.02 37 27 73% 7.6
Good Morning! 1082 434 40% 0.00 404 355 88% 2.7
Mountainous Landscape 28 9 32% 0.60 14 8 57% 7.7
Outer Space Invaders 105 35 33% 0.08 30 18 60% 7.0
Parades 41 10 24% 0.28 17 10 59% 7.4
Pork Barrel 111 20 18% 1.67 16 13 81% 6.4
Sums 1157 383 33% 0.00 304 242 80% 5.2
The Imp 181 41 23% 0.09 52 30 58% 8.5
Virus Synthesis 49 13 27% 0.07 25 11 44% 7.2
Vocabulary 52 20 38% 0.09 25 19 76% 5.8
Wheels 478 159 33% 0.01 146 123 84% 4.1