2022/day02.py

import fileinput

part1, part2 = 0, 0

for line in fileinput.input(mode='rb'):
    theirs = line[0] - ord('A')
    ours = line[2] - ord('X')

    part1 += ours + (ours - theirs + 1) % 3 * 3 + 1
    part2 += ours * 3 + (theirs + ours - 1) % 3 + 1

print(part1, part2)