Am I vaccinated? (Draft) Disclaimer: the content of this post is not medical information and should not be used for any medical purpose, as it is deliberately oversimplified for the purpose of the challenge. There are several different strains of the bacterium that causes meningococcal meningitis...

Consider an \$n \times n\$ grid and a circle of radius \$d \leq \sqrt{} n\$ with its center in the top left. In each square there is an integer from the range -3 to 3, inclusive. For a given radius, there is a set of squares in the grid which are not at least half covered by a circle of radius \...

In this challenge you will write code to take a list of positive integers and output all maximal linear sublists. A sublist is is a list which can be created by deleting values from the the input list. Sublists have more structure than just lists. They in a way "remember" which values are delete...

Consider an \$n \times n\$ grid of integers. The task is to draw a straight line across the grid so that the part that includes the top left square sums to the largest number possible. Here is a picture: We include a square in the part that is to be summed if its middle is above or on the line....