Problems by Xiaomin Chen

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Endless Knight0.0011454237718%7.1Harden
Fair Warning0.00538615039%3.3Mediumen
How Big Are the Pockets?0.0111551181412%7.3Harden
Welcome to Code Jam (Easy)0.001452769140951%2.0Easyen
Welcome to Code Jam (Hard)0.00195198584142%3.5Mediumen