Problems by William Zhao

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Counting Staircases0.042652687428%5.0Mediumen
Hatter's Hat Shop0.1512791492315%7.6Harden
Metro Mapping0.088473909324%6.8Harden
Mid Card0.5714902536726%7.9Harden