Problems from IDI Open 2019

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Apostrophe Catastrophe0.00978644469%5.9Harden
Bit 4 Bit0.00854673146%7.9Harden
Coffee Date0.00748796481%5.1Mediumen
Delimiter Soup0.001143744349293%1.6Easyen
Excavator Expedition0.0438529022979%4.7Mediumen
Forest Evolution0.001784745878%4.8Mediumen
Game Suggestions0.00113311810186%4.8Mediumen
Helpful Currents0.107631349772%6.9Harden
Job Expenses0.00296898655695%1.5Easyen
if-then-else0.001201412356%5.8Harden