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

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Counting Stars 5785 1979 34% 0.00 1673 1453 87% 2.4
Heliocentric 2053 1164 57% 0.00 1057 991 94% 1.7
Limited Correspondence 784 174 22% 0.03 85 56 66% 7.0
Mandelbrot 2219 707 32% 0.00 677 593 88% 3.0
Matrix Inverse 2572 908 35% 0.00 899 747 83% 3.5
Polish Notation 994 296 30% 0.00 250 203 81% 3.2
Preludes 1652 891 54% 0.00 858 807 94% 1.8
Prime Spiral 578 224 39% 0.00 166 146 88% 3.7
Reversing Roads 1330 321 24% 0.00 288 233 81% 4.9
SierpiƄski Circumference 2466 894 36% 0.00 805 712 88% 2.8
Statistics 7615 3288 43% 0.00 3086 2856 93% 1.8
Towers of Powers 2: Power Harder 7040 329 5% 0.00 696 41 6% 9.5