Problems from Central Europe Regional Contest (CERC) 2014

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bricks 132 46 35% 0.07 45 33 73% 7.6
Can't Stop Playing 102 39 38% 0.02 29 21 72% 7.7
Good Morning! 676 287 42% 0.00 277 238 86% 3.0
Mountainous Landscape 19 4 21% 0.60 7 4 57% 7.5
Outer Space Invaders 95 29 31% 0.08 25 13 52% 7.8
Parades 31 7 23% 0.28 11 7 64% 7.9
Pork Barrel 108 19 18% 1.67 15 12 80% 6.4
Sums 832 297 36% 0.00 225 179 80% 5.2
The Imp 122 34 28% 0.09 34 24 71% 7.9
Virus Synthesis 30 7 23% 0.07 16 6 38% 7.4
Vocabulary 34 13 38% 0.09 13 12 92% 5.4
Wheels 360 123 34% 0.01 113 95 84% 3.8