Problems by David Zheng

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Art Appreciation 155 43 28% 0.12 36 26 72% 6.4
Chromium Shipping 112 37 33% 0.18 42 30 71% 6.6
Find the Graph 521 189 36% 0.01 183 167 91% 3.8
Grid Magic 337 199 59% 0.00 160 154 96% 2.5
Huge Campus 166 95 57% 0.04 97 90 93% 4.1