[mikewarot]

My first instinct was Project Euler[1], but that's not it.

Consider also the Advent of Code[2], especially relevant is day 2 of last year, involving rock, paper, scissors[2a]

[1] https://projecteuler.net/

[2] https://adventofcode.com/

[2a] https://adventofcode.com/2022/day/2