Problems from International Collegiate Programming Contest (ACM-ICPC) Dress Rehearsal 2012

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Counting Stars 14398 4153 29% 0.00 2960 2504 85% 3.1
Heliocentric 2971 1709 58% 0.00 1519 1427 94% 1.8
Limited Correspondence 1113 224 20% 0.03 136 87 64% 7.3
Mandelbrot 3532 1058 30% 0.00 965 836 87% 3.0
Matrix Inverse 3546 1294 36% 0.00 1268 1077 85% 2.9
Polish Notation 1811 539 30% 0.00 445 372 84% 3.2
Preludes 2463 1327 54% 0.00 1290 1214 94% 1.8
Prime Spiral 742 318 43% 0.00 236 212 90% 3.2
Reversing Roads 2694 640 24% 0.00 555 438 79% 4.5
SierpiƄski Circumference 3189 1205 38% 0.00 1060 942 89% 2.7
Statistics 12424 5415 44% 0.00 5082 4674 92% 2.2
Towers of Powers 2: Power Harder 7672 358 5% 0.00 776 50 6% 9.5