Problems by Xiaomin Chen

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Endless Knight0.0011453897419%7.3Harden
Fair Warning0.00533613239%3.2Mediumen
How Big Are the Pockets?0.011155901314%7.9Harden
Welcome to Code Jam (Easy)0.001452633135351%2.1Easyen
Welcome to Code Jam (Hard)0.00196189580042%3.8Mediumen