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

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Counting Stars 12272 3537 29% 0.00 2650 2235 84% 3.7
Heliocentric 2730 1580 58% 0.00 1405 1320 94% 1.8
Limited Correspondence 942 202 21% 0.03 118 75 64% 7.4
Mandelbrot 3364 1017 30% 0.00 922 804 87% 3.0
Matrix Inverse 3454 1248 36% 0.00 1226 1039 85% 2.9
Polish Notation 1735 500 29% 0.00 407 335 82% 3.3
Preludes 2283 1221 53% 0.00 1185 1112 94% 1.8
Prime Spiral 701 297 42% 0.00 220 196 89% 3.4
Reversing Roads 2579 600 23% 0.00 523 409 78% 4.6
SierpiƄski Circumference 3050 1163 38% 0.00 1013 907 90% 2.6
Statistics 11395 4924 43% 0.00 4653 4283 92% 2.2
Towers of Powers 2: Power Harder 7509 343 5% 0.00 765 48 6% 9.5