Problems from German Collegiate Programming Contest (GCPC) 2021

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Amusement Arcade0.003866350%5.9Harden
Brexiting and Brentering0.006292897%2.6Easyen
Card Trading0.068287457%5.3Mediumen
Decrypting Zodiac2.6023836350%6.8Harden
Excursion to Porvoo0.0511935240%6.1Harden
Flappy Bird0.44139013215%8.4Harden
Grid Delivery0.037505360%5.5Harden
Hectic Harbour II0.037105360%5.7Harden
Index Case0.0417164250%5.9Harden
Joined Sessions0.0921992150%5.6Harden
Killjoys' Conference0.133428788%4.7Mediumen
Looking for Waldo0.1920466350%6.4Harden
Monty's Hall0.0062131185%4.3Mediumen
Natural Navigation0.6614545360%5.5Harden