Problems by William Zhao

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Counting Staircases0.042652456727%4.7Mediumen
Hatter's Hat Shop0.1512791452215%7.8Harden
Metro Mapping0.088473668924%6.9Harden
Mid Card0.5714902526727%7.9Harden