Problems from North American Invitational Programming Contest (NAIPC) 2017

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Apple Market0.0746666214722%7.5Harden
Blazing New Trails0.181339179327615%7.2Harden
Heaps from Trees0.1531076424933%6.5Harden
Incremental Double Free Strings0.011430932830%5.1Mediumen
Maximum Color Clique0.0414131554026%7.0Harden
Pieces of Parentheses0.01591193642822%5.3Mediumen
Ski Resort0.1750161882413%6.2Harden
Stars in a Can0.07310361818630%8.0Harden
Stretching Streamers0.0352148319039%4.6Mediumen
Unbalanced Parentheses0.011683862327%7.7Harden
Yin and Yang Stones0.0054683280660%1.9Easyen