Problems from ICPC 2012 North American Qualifier

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Choosing Numbers 457 92 20% 0.02 103 69 67% 6.3
Hitting the Targets 1768 1007 57% 0.00 981 908 93% 1.7
Loopy Transit 85 39 46% 0.00 44 37 84% 5.4
Maze Movement 310 156 50% 0.06 125 107 86% 3.7
Multi-Touch Gesture Classification 115 28 24% 0.00 25 20 80% 6.4
Out of Context 27 9 33% 0.07 10 6 60% 7.0
Quite a Problem 2637 1126 43% 0.00 1065 982 92% 1.8
Ragged Right 3239 1629 50% 0.00 1608 1478 92% 1.9
Stacking Curvy Blocks 311 94 30% 0.00 102 84 82% 3.8
Texas Summers 273 81 30% 0.02 82 64 78% 4.9
Unicycle Counting 165 38 23% 0.00 49 33 67% 6.1