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

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Counting Stars0.0025517169493129%2.7Easyen
Heliocentric0.00894134208050%2.0Easyen
Limited Correspondence0.03867133328321%6.6Harden
Mandelbrot0.001033812119331%2.8Mediumen
Matrix Inverse0.00934415149834%3.2Mediumen
Polish Notation0.00122233862027%3.6Mediumen
Preludes0.001153075153350%2.0Easyen
Prime Spiral0.0066691341646%3.2Mediumen
Reversing Roads0.00904391397625%3.7Mediumen
Sierpiński Circumference0.00603140113536%3.0Mediumen
Statistics0.006917023725443%1.9Easyen
Towers of Powers 2: Power Harder0.0050377614286%9.4Harden