Problems from Nordic Collegiate Programming Contest (NCPC) 2021

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Antenna Analysis0.02100158348030%5.4Mediumen
Breaking Bars0.011868496377%9.5Harden
Customs Controls0.0239390921924%5.4Mediumen
Deceptive Directions0.03681130030323%6.2Harden
Eavesdropper Evasion0.277623619627%7.7Harden
Fortune From Folly0.0059142817942%5.0Mediumen
Grazed Grains0.00114151976350%2.8Mediumen
Hiring Help0.12158057311220%8.1Harden
Intact Intervals0.3252656210118%5.7Harden
Joint Jog Jam0.00561788115364%1.7Easyen
Knot Knowledge0.0056134366760%1.3Easyen
Locust Locus0.0052203111050%1.8Easyen
Marvelous Marathon1.00373243512%8.4Harden