Problems from Central Europe Regional Contest (CERC) 2014

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bricks 131 46 35% 0.07 44 33 75% 7.3
Can't Stop Playing 102 39 38% 0.02 29 21 72% 7.7
Good Morning! 631 274 43% 0.00 263 229 87% 2.9
Mountainous Landscape 17 3 18% 0.60 6 3 50% 7.6
Outer Space Invaders 95 29 31% 0.08 25 13 52% 7.8
Parades 30 6 20% 0.28 10 6 60% 8.1
Pork Barrel 108 19 18% 1.67 15 12 80% 6.4
Sums 796 280 35% 0.00 208 166 80% 5.1
The Imp 121 33 27% 0.09 33 23 70% 8.1
Virus Synthesis 30 7 23% 0.07 16 6 38% 8.0
Vocabulary 34 13 38% 0.09 13 12 92% 5.5
Wheels 333 103 31% 0.01 101 83 82% 4.3