Problems by Xiaomin Chen

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Endless Knight0.0011453446719%8.2Harden
Fair Warning0.02522010246%5.1Mediumen
How Big Are the Pockets?0.011155651218%7.8Harden
Welcome to Code Jam (Easy)0.001452398124652%2.1Easyen
Welcome to Code Jam (Hard)0.00213177574342%4.1Mediumen