Problems from North American Invitational Programming Contest (NAIPC) 2017

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Apple Market0.0746664414422%7.7Harden
Blazing New Trails0.181339161024115%7.4Harden
Heaps from Trees0.1531072523833%6.6Harden
Incremental Double Free Strings0.011430792835%5.2Mediumen
Maximum Color Clique0.0414131374029%6.2Harden
Pieces of Parentheses0.01591176837121%5.8Harden
Ski Resort0.25690113397%6.2Harden
Stars in a Can0.07310357916929%8.1Harden
Stretching Streamers0.0352142918543%4.4Mediumen
Unbalanced Parentheses0.011683682131%7.9Harden
Yin and Yang Stones0.0054592276160%1.9Easyen