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

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Counting Stars 7013 2268 32% 0.00 1876 1616 86% 3.0
Heliocentric 2257 1309 58% 0.00 1147 1078 94% 1.8
Limited Correspondence 823 182 22% 0.03 96 62 65% 7.0
Mandelbrot 2455 779 32% 0.00 744 648 87% 3.0
Matrix Inverse 2778 1000 36% 0.00 984 830 84% 2.9
Polish Notation 1217 333 27% 0.00 287 234 82% 3.4
Preludes 1780 960 54% 0.00 926 872 94% 1.8
Prime Spiral 592 236 40% 0.00 175 155 89% 3.5
Reversing Roads 1705 416 24% 0.00 369 306 83% 4.4
SierpiƄski Circumference 2598 960 37% 0.00 856 759 89% 2.7
Statistics 8446 3673 43% 0.00 3466 3210 93% 1.8
Towers of Powers 2: Power Harder 7201 338 5% 0.00 718 44 6% 9.5