Problems from German Collegiate Programming Contest (GCPC) 2021

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Amusement Arcade0.003864250%6.1Harden
Brexiting and Brentering0.005242188%4.2Mediumen
Card Trading0.068283267%5.4Mediumen
Decrypting Zodiac2.60238314750%6.1Harden
Excursion to Porvoo0.0511935240%6.1Harden
Flappy Bird0.45139011100%5.4Mediumen
Grid Delivery0.117502150%6.2Harden
Hectic Harbour II0.037103133%6.1Harden
Index Case0.04171611100%5.4Mediumen
Joined Sessions0.09219911100%5.4Mediumen
Killjoys' Conference0.13101744100%5.4Mediumen
Looking for Waldo0.19204611100%5.4Mediumen
Monty's Hall0.0043322100%5.4Mediumen
Natural Navigation0.6614544375%5.4Mediumen