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

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Counting Stars 6044 2078 34% 0.00 1741 1509 87% 2.7
Heliocentric 2187 1255 57% 0.00 1112 1043 94% 1.8
Limited Correspondence 809 179 22% 0.03 91 60 66% 6.3
Mandelbrot 2358 752 32% 0.00 719 628 87% 3.0
Matrix Inverse 2698 967 36% 0.00 952 799 84% 3.0
Polish Notation 1175 325 28% 0.00 275 226 82% 3.3
Preludes 1711 924 54% 0.00 889 837 94% 1.8
Prime Spiral 586 231 39% 0.00 171 151 88% 3.5
Reversing Roads 1620 390 24% 0.00 347 285 82% 4.4
SierpiƄski Circumference 2528 929 37% 0.00 826 732 89% 2.7
Statistics 7902 3424 43% 0.00 3210 2977 93% 1.7
Towers of Powers 2: Power Harder 7096 333 5% 0.00 705 43 6% 9.5