Problems from 2017 ICPC East-Central NA Regional Practice Contest

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Arggggggh!0.00121817795%1.8Easyen
Every Second Counts0.0063484696%2.5Easyen
Is Everybody Appy?0.0035918897%1.6Easyen
KaBlam!0.005637229%7.3Harden
Life Savings0.0021311873%5.7Harden
Treating Fractions Irrationally0.005598562%8.3Harden