Problems from North American Invitational Programming Contest (NAIPC) 2017

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Apple Market0.0748961614023%7.8Harden
Blazing New Trails0.181339157823615%7.4Harden
Heaps from Trees0.1531068222733%6.4Harden
Incremental Double Free Strings0.011430692739%5.2Mediumen
Maximum Color Clique0.0414131263830%6.2Harden
Pieces of Parentheses0.01591170336021%5.8Harden
Ski Resort0.25690112597%6.2Harden
Stars in a Can0.07310345615734%5.8Harden
Stretching Streamers0.0361441518043%4.6Mediumen
Unbalanced Parentheses0.011683612134%7.9Harden
Yin and Yang Stones0.0054442267460%1.8Easyen