Problems from North American Invitational Programming Contest (NAIPC) 2017

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Apple Market0.074661659356%7.3Harden
Blazing New Trails0.18133925916664%6.9Harden
Heaps from Trees0.1531024816868%6.4Harden
Incremental Double Free Strings0.011430291966%5.7Harden
Maximum Color Clique0.021413473268%6.3Harden
Pieces of Parentheses0.0159148136075%4.9Mediumen
Ski Resort0.17501621943%8.1Harden
Stars in a Can0.0731031479766%7.7Harden
Stretching Streamers0.0352119616082%4.4Mediumen
Unbalanced Parentheses0.011683261558%7.7Harden
Yin and Yang Stones0.00292700250293%1.9Easyen