Problems from Google Code Jam 2008 Round 1B

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Crop Triangles (Easy) 627 319 51% 0.00 281 245 87% 3.2
Crop Triangles (Hard) 437 169 39% 0.01 155 134 86% 5.4
Number Sets 1386 551 40% 0.00 367 310 84% 4.4
Number Sets (Hard) 998 306 31% 0.06 261 185 71% 6.7