Implement bad inputs for input/output format validators#86

Open

Alicipy wants to merge 5 commits intoKattis:developfrom

Alicipy:bad_inputs

Commits on Jul 26, 2018

Handle invalid input files which should be declined by at least one input validator
Stefan Kraus
committed
Implement wrong-answer outputfiles
Stefan Kraus
committed
Decline output at 43, not 42
Stefan Kraus
committed

Commits on Jul 27, 2018

Make check for existence of inputfile clearer
Stefan Kraus
committed
Support wrong answer files for default validation.
Stefan Kraus
committed