Problems from North American Invitational Programming Contest (NAIPC) 2019

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Busy Board0.019234297117%7.9Harden
Cost of Living0.0119073825013%9.0Harden
Cutting Strings0.0920372585923%8.8Harden
Heaps of Fun0.001494944952%5.8Harden
Intersecting Rectangles0.0574197030431%6.0Harden
It's a Mod, Mod, Mod, Mod World0.0636990615117%7.5Harden
Knight of the Tarot Cards2.5514632846523%8.2Harden
Monotony0.61111223610243%8.8Harden
Piece of Cake0.0144786318021%8.6Harden
Planes, Trains, but not Automobiles0.0418712306227%8.5Harden
Rocket Powered Hovercraft0.008573197524%4.7Mediumen
Subsequences in Substrings0.0135970732446%5.0Mediumen
XOR Sequences0.0165428410336%5.7Harden