Problems by Haochen Chen

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Powers and Modulus0.005165255534%4.7Mediumen
Seven Wonders0.00518561989653%1.5Easyen
Swap Frenzy0.0054812621008%8.9Harden
Treasure Hunt0.00853107823121%7.5Harden