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

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Counting Stars 4975 1731 35% 0.00 1486 1288 87% 2.5
Heliocentric 1901 1078 57% 0.00 970 908 94% 1.8
Limited Correspondence 658 167 25% 0.03 74 51 69% 4.8
Mandelbrot 1938 628 32% 0.00 605 529 87% 3.0
Matrix Inverse 2337 820 35% 0.00 808 670 83% 3.6
Polish Notation 582 187 32% 0.00 180 150 83% 3.3
Preludes 1521 809 53% 0.00 787 738 94% 1.8
Prime Spiral 503 195 39% 0.00 146 125 86% 4.1
Reversing Roads 979 250 26% 0.00 240 189 79% 5.1
SierpiƄski Circumference 2191 816 37% 0.00 723 644 89% 2.7
Statistics 6417 2814 44% 0.00 2638 2448 93% 1.7
Towers of Powers 2: Power Harder 6176 271 4% 0.00 604 33 5% 9.5