Problems from German Collegiate Programming Contest (GCPC) 2021

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Amusement Arcade0.003867343%6.1Harden
Brexiting and Brentering0.006504896%2.1Easyen
Card Trading0.068287457%5.4Mediumen
Decrypting Zodiac2.6023837343%7.6Harden
Excursion to Porvoo0.0511935240%6.1Harden
Flappy Bird0.41139014214%8.6Harden
Grid Delivery0.037506350%5.8Harden
Hectic Harbour II0.037105360%5.6Harden
Index Case0.0410135360%5.8Harden
Joined Sessions0.0921992150%5.6Harden
Killjoys' Conference0.133429778%5.0Mediumen
Looking for Waldo0.1213177457%6.4Harden
Monty's Hall0.0062131185%4.3Mediumen
Natural Navigation0.66145415427%7.0Harden