Problems from ICPC 2012 North American Qualifier

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Choosing Numbers 628 123 20% 0.02 151 96 64% 7.3
Hitting the Targets 2472 1475 60% 0.00 1426 1337 94% 1.6
Loopy Transit 239 138 58% 0.00 141 121 86% 3.8
Maze Movement 589 307 52% 0.06 251 217 86% 4.0
Multi-Touch Gesture Classification 127 31 24% 0.00 30 23 77% 7.2
Out of Context 31 10 32% 0.04 12 7 58% 8.0
Quite a Problem 4522 1921 42% 0.00 1808 1641 91% 2.2
Ragged Right 4291 2195 51% 0.00 2182 2007 92% 1.8
Stacking Curvy Blocks 561 162 29% 0.00 176 145 82% 4.4
Texas Summers 864 300 35% 0.02 253 211 83% 3.9
Unicycle Counting 224 55 25% 0.00 71 49 69% 6.7