Problems by Haochen Chen

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Powers and Modulus0.005162655034%4.8Mediumen
Seven Wonders0.00518443981853%1.5Easyen
Swap Frenzy0.0054812241008%9.0Harden
Treasure Hunt0.00853106423122%7.5Harden