Problems from 2017 ICPC East-Central NA Regional Practice Contest

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Arggggggh!0.0012110510095%1.7Easyen
Every Second Counts0.0063747196%2.3Easyen
Is Everybody Appy?0.003512311896%1.6Easyen
KaBlam!0.003489556%5.6Harden
Life Savings0.00199161381%4.3Mediumen
Treating Fractions Irrationally0.0041610770%7.6Harden