2022/day04.py

import fileinput


def main():
    part1, part2 = 0, 0

    for line in fileinput.input():
        a, b = line.split(",", 1)
        a1, a2 = [int(x) for x in a.split("-", 1)]
        b1, b2 = [int(x) for x in b.split("-", 1)]

        part1 += (a1 >= b1 and b2 >= a2) or (b1 >= a1 and a2 >= b2)
        part2 += a1 <= b2 and a2 >= b1

    print(part1, part2)


if __name__ == "__main__":
    main()