Problems by David Zheng

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Art Appreciation0.082631523771%6.4Harden
Chromium Shipping0.182053513263%8.7Harden
Find the Graph0.0115340236190%3.6Mediumen
Grid Magic0.006626323790%2.7Easyen
Huge Campus0.0451512010789%4.5Mediumen