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

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Counting Stars0.0025515981449328%2.8Mediumen
Heliocentric0.00894063207051%2.0Easyen
Limited Correspondence0.03867131428021%6.9Harden
Mandelbrot0.001033741114831%3.0Mediumen
Matrix Inverse0.00934288147434%3.2Mediumen
Polish Notation0.00122230059926%3.8Mediumen
Preludes0.001152900148151%1.9Easyen
Prime Spiral0.0066685338045%3.2Mediumen
Reversing Roads0.00904377294725%3.9Mediumen
Sierpiński Circumference0.00603240117836%3.0Mediumen
Statistics0.006916228694443%1.9Easyen
Towers of Powers 2: Power Harder0.0050779284205%9.4Harden