Problems by Haochen Chen

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Powers and Modulus0.005147348533%4.9Mediumen
Seven Wonders0.00517601939553%1.5Easyen
Swap Frenzy0.005481142857%9.0Harden
Treasure Hunt0.00853101421621%7.5Harden