Problems from ICPC 2012 North American Qualifier

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Choosing Numbers 523 103 20% 0.02 119 79 66% 7.0
Hitting the Targets 2054 1169 57% 0.00 1137 1054 93% 1.7
Loopy Transit 118 60 51% 0.00 58 49 84% 4.6
Maze Movement 383 189 49% 0.06 162 135 83% 4.6
Multi-Touch Gesture Classification 115 28 24% 0.00 25 20 80% 6.5
Out of Context 29 9 31% 0.07 11 6 55% 7.9
Quite a Problem 3506 1475 42% 0.00 1386 1260 91% 2.1
Ragged Right 3797 1910 50% 0.00 1905 1745 92% 1.9
Stacking Curvy Blocks 346 101 29% 0.00 112 91 81% 4.7
Texas Summers 441 149 34% 0.02 132 105 80% 4.1
Unicycle Counting 175 40 23% 0.00 54 35 65% 8.1