Problems from 2017 ICPC East-Central NA Regional Practice Contest

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Arggggggh!0.00121555498%1.8Easyen
Every Second Counts0.0095212095%3.0Mediumen
Is Everybody Appy?0.0035666294%1.7Easyen
KaBlam!0.005637343%6.3Harden
Life Savings0.002139667%5.7Harden
Treating Fractions Irrationally0.0011597571%8.1Harden