Problems from Southwestern Europe Regional Contest (SWERC) 2009

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Darts 158 48 30% 0.00 91 39 43% 8.8
Genetics 49 15 31% 0.00 21 14 67% 7.1
Happy Telephones 2011 844 42% 0.02 618 536 87% 3.0
Haunted Graveyard 2932 320 11% 0.02 405 157 39% 8.1
Lights 41 18 44% 0.00 23 17 74% 6.3
Routing 13 9 69% 0.02 10 9 90% 5.7
Slalom 204 56 27% 0.03 55 37 67% 8.2
Stammering Aliens 894 254 28% 0.08 170 133 78% 6.5
Trick or Treat 1817 507 28% 0.07 311 278 89% 4.0
Working at the Restaurant 3063 877 29% 0.01 793 639 81% 4.4