Problems by David Zheng

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Art Appreciation0.082631533770%7.1Harden
Chromium Shipping0.182053523465%8.3Harden
Find the Graph0.0115341537490%3.4Mediumen
Grid Magic0.006627824889%2.7Easyen
Huge Campus0.0451512010789%4.5Mediumen
Orchard Fence0.451836342162%8.2Harden