Problems from North American Invitational Programming Contest (NAIPC) 2017

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Apple Market0.0746659713523%7.9Harden
Blazing New Trails0.181339143321715%7.2Harden
Heaps from Trees0.1531055619836%6.6Harden
Incremental Double Free Strings0.011430582848%4.7Mediumen
Maximum Color Clique0.0414131143934%6.2Harden
Pieces of Parentheses0.01591147228319%6.9Harden
Ski Resort0.25690111498%6.2Harden
Stars in a Can0.09389435012135%5.9Harden
Stretching Streamers0.0361438116844%4.7Mediumen
Unbalanced Parentheses0.011683452147%7.5Harden
Yin and Yang Stones0.00104203256261%1.8Easyen