Problems from North American Invitational Programming Contest (NAIPC) 2017

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Apple Market0.0746660713622%7.9Harden
Blazing New Trails0.181339148122315%7.2Harden
Heaps from Trees0.1531056020036%6.5Harden
Incremental Double Free Strings0.011430592847%4.7Mediumen
Maximum Color Clique0.0414131153934%6.2Harden
Pieces of Parentheses0.01591152028919%6.9Harden
Ski Resort0.25690111498%6.1Harden
Stars in a Can0.09353140614836%5.6Harden
Stretching Streamers0.0361438817044%4.7Mediumen
Unbalanced Parentheses0.011683502142%8.0Harden
Yin and Yang Stones0.0054341262460%1.8Easyen