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2022/day04.py

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Python

import fileinput
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)