Problems from ICPC 2012 North American Qualifier

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Choosing Numbers 343 69 20% 0.02 86 56 65% 6.4
Hitting the Targets 1158 680 59% 0.00 671 625 93% 1.7
Loopy Transit 65 31 48% 0.00 35 30 86% 5.1
Maze Movement 105 61 58% 0.06 56 46 82% 5.0
Multi-Touch Gesture Classification 105 26 25% 0.00 23 19 83% 5.7
Out of Context 22 4 18% 0.34 7 3 43% 7.7
Quite a Problem 2250 932 41% 0.00 885 813 92% 1.8
Ragged Right 2397 1254 52% 0.00 1229 1140 93% 1.7
Stacking Curvy Blocks 264 77 29% 0.00 87 69 79% 4.7
Texas Summers 150 55 37% 0.02 57 43 75% 5.6
Unicycle Counting 130 34 26% 0.00 45 29 64% 6.5