Problems by Haochen Chen

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Powers and Modulus0.005148148733%4.9Mediumen
Seven Wonders0.00517712946453%1.5Easyen
Swap Frenzy0.005481164938%8.9Harden
Treasure Hunt0.00853101621721%7.5Harden