Problems by Kevin Chen

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Bump, Set, Spike!0.01663513875%5.0Mediumen
Bump, Set, Spike, Count!0.00477372568%7.4Harden
Red Light, Green Light0.521133181583%5.8Harden
Well, That's Just Grate0.012365272074%7.4Harden