Problems from North American Invitational Programming Contest (NAIPC) 2019

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Busy Board0.019234357217%7.8Harden
Cost of Living0.0119073875013%9.1Harden
Cutting Strings0.0920372605923%8.7Harden
Heaps of Fun0.001494954952%5.8Harden
Intersecting Rectangles0.05741100631832%5.9Harden
It's a Mod, Mod, Mod, Mod World0.0636990915317%7.5Harden
Knight of the Tarot Cards2.5514632856523%8.1Harden
Monotony0.61111223810343%8.6Harden
Piece of Cake0.0141188618621%8.5Harden
Planes, Trains, but not Automobiles0.0418712456928%8.2Harden
Rocket Powered Hovercraft0.008573247623%4.7Mediumen
Subsequences in Substrings0.0112671533246%4.9Mediumen
XOR Sequences0.0165429910635%5.8Harden