Problems by Howard Cheng

Languages
Amazing Race0.29110187220323%6.4Harden
Antialiasing0.019741172521%7.7Harden
Arithmetic Decoding0.0013456731956%2.4Easyen
Bitmask0.003821358764%3.6Mediumen
Blueberry Waffle0.0054148464143%1.8Easyen
Conquest0.043134992134727%3.8Mediumen
Decisions, Decisions0.0012650727855%3.0Mediumen
Distance0.0283130643834%4.0Mediumen
Election0.00202293854218%5.9Harden
Election Paradox0.0068103563561%1.8Easyen
Eligibility0.00866508325350%1.6Easyen
Even Up Solitaire0.00648719351440%2.4Easyen
Forced Choice0.00572273153467%1.5Easyen
Forest for the Trees0.0015197623824%5.1Mediumen
Ghostbusters 30.009148218639%3.7Mediumen
Heart Rate0.004511557743464%1.4Easyenja
Hogwarts0.0057448211724%5.9Harden
Initials0.015512787025%6.9Harden
Locked Treasure0.0064145176953%2.4Easyen
Molecules0.0069486228733%3.6Mediumen
Multiplication Game0.02563104434333%5.1Mediumen
Open-Pit Mining0.00100576735646%4.2Mediumen
Particle Collision0.0096546914631%5.6Harden
Password Hacking0.00524505186441%2.3Easyen
Plane Ticket Pricing0.00469139244932%4.7Mediumen
Plotting Polynomials0.0019354139573%2.4Easyen
Polyline Simplification0.0589297224425%6.2Harden
Popular Vote0.001396654289944%2.0Easyen
Protect the Pollen!0.027892024723%6.9Harden
Quality-Adjusted Life-Year0.0013309581773957%1.3Easyenja
Repeated Substrings0.051024162149130%6.1Harden
Restaurant Ratings0.0033444623252%3.9Mediumen
Scaling Recipes0.011732345130956%1.9Easyen
Space Junk0.00419166239023%4.3Mediumen
Studying For Exams0.0038566222033%5.0Mediumen
Train Boarding0.009892226529%3.8Mediumen
Vaccine Efficacy0.00150214988141%2.7Easyen