Problems from North American Invitational Programming Contest (NAIPC) 2017

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Apple Market0.074661598855%7.3Harden
Blazing New Trails0.18133924015062%7.0Harden
Heaps from Trees0.1531023715867%6.4Harden
Incremental Double Free Strings0.011430301963%6.2Harden
Maximum Color Clique0.041413473064%7.6Harden
Pieces of Parentheses0.0159145633373%5.3Mediumen
Ski Resort0.17501618844%7.0Harden
Stars in a Can0.0731031419064%8.0Harden
Stretching Streamers0.0352119015481%4.5Mediumen
Unbalanced Parentheses0.011683251352%8.1Harden
Yin and Yang Stones0.00292664246893%1.9Easyen