Problems from Southwestern Europe Regional Contest (SWERC) 2009

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Darts 88 34 39% 0.00 55 28 51% 7.4
Genetics 27 8 30% 0.00 13 8 62% 7.4
Happy Telephones 984 442 45% 0.02 302 270 89% 2.7
Haunted Graveyard 1109 74 7% 0.06 180 50 28% 8.6
Lights 32 15 47% 0.00 18 14 78% 5.3
Routing 12 8 67% 0.02 9 8 89% 5.7
Slalom 137 43 31% 0.03 39 25 64% 7.7
Stammering Aliens 403 115 29% 0.11 103 80 78% 5.9
Trick or Treat 804 228 28% 0.07 139 120 86% 4.2
Working at the Restaurant 1325 395 30% 0.01 367 286 78% 4.9