Problems from 2015 ICPC East-Central NA Regional Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Being Solarly Systematic0.0129155325911%8.4Harden
Delete This!0.0052805319%8.4Harden
KenKen You Do It?0.0010653807319%8.1Harden
Rings0.005296094032%4.0Mediumen
Squawk Virus0.005251082633%3.2Mediumen
Transportation Delegation0.041373132339730%5.6Harden
Tray Bien0.00525514256%4.1Mediumen
Trick Shot0.0017434227117%7.4Harden
What's on the Grille?0.00426202359029%3.5Mediumen