Problems by Haochen Chen

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Powers and Modulus0.005161554534%4.9Mediumen
Seven Wonders0.00518364978453%1.5Easyen
Swap Frenzy0.0054812171008%9.0Harden
Treasure Hunt0.00853106123022%7.5Harden