Problems from Central Europe Regional Contest (CERC) 2014

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bricks 228 81 36% 0.07 93 65 70% 6.2
Can't Stop Playing 173 55 32% 0.02 51 35 69% 8.3
Good Morning! 1714 733 43% 0.00 632 570 90% 2.6
Mountainous Landscape 57 15 26% 0.60 24 14 58% 7.5
Outer Space Invaders 136 44 32% 0.08 41 24 59% 7.7
Parades 57 16 28% 0.12 25 16 64% 7.0
Pork Barrel 119 24 20% 1.67 22 17 77% 7.5
Sums 1869 572 31% 0.00 482 387 80% 4.5
The Imp 214 51 24% 0.09 68 40 59% 7.6
Virus Synthesis 70 18 26% 0.07 34 15 44% 8.5
Vocabulary 87 28 32% 0.08 39 26 67% 7.9
Wheels 568 197 35% 0.01 186 158 85% 3.9