Problems from German Collegiate Programming Contest (GCPC) 2021

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Amusement Arcade0.003866350%6.2Harden
Brexiting and Brentering0.006212095%3.1Mediumen
Card Trading0.068284250%5.6Harden
Decrypting Zodiac2.6023837343%6.9Harden
Excursion to Porvoo0.0511936350%6.2Harden
Flappy Bird0.4513901119%8.1Harden
Grid Delivery0.117504250%6.2Harden
Hectic Harbour II0.037103133%6.2Harden
Index Case0.0417163267%5.6Harden
Joined Sessions0.0921993133%5.6Harden
Killjoys' Conference0.1310175480%5.5Harden
Looking for Waldo0.19204611100%5.4Mediumen
Monty's Hall0.0043355100%4.4Mediumen
Natural Navigation0.6614543267%5.6Harden