Problems from North American Invitational Programming Contest (NAIPC) 2017

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Apple Market0.0746666515023%7.3Harden
Blazing New Trails0.181339184327915%7.2Harden
Heaps from Trees0.1531077625633%6.4Harden
Incremental Double Free Strings0.0114301042827%6.2Harden
Maximum Color Clique0.0414131664024%7.5Harden
Pieces of Parentheses0.01591194243022%5.4Mediumen
Ski Resort0.1750162082412%7.0Harden
Stars in a Can0.07310363718729%8.0Harden
Stretching Streamers0.0352149619840%4.5Mediumen
Unbalanced Parentheses0.011683902326%7.7Harden
Yin and Yang Stones0.0054707281160%1.9Easyen