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

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Counting Stars0.002554107348485%2.6Easyen
Heliocentric0.00892200203492%2.2Easyen
Limited Correspondence0.0186719112766%6.6Harden
Mandelbrot0.001031190103387%2.7Easyen
Matrix Inverse0.00931619136184%2.9Mediumen
Polish Notation0.0012265350778%4.5Mediumen
Preludes0.001151637152193%2.0Easyen
Prime Spiral0.0066633628886%3.5Mediumen
Reversing Roads0.0090496579983%3.3Mediumen
Sierpiński Circumference0.0060113699688%3.1Mediumen
Statistics0.00697268669992%1.6Easyen
Towers of Powers 2: Power Harder0.004718358110%9.3Harden