Day 2 - Advent of Code 2015

""" day_02_01.py """

# usage: python3 day_02_01.py < input


import sys


paper = 0
for box in sys.stdin.read().splitlines():
    x, y, z = list(map(int, box.split('x')))
    paper += 2 * (x * y + x * z + y * z)
    paper += min(x * y, x * z, y * z)
print(paper)

""" day_02_02.py """

# usage: python3 day_02_02.py < input


import sys


ribbon = 0
for box in sys.stdin.read().splitlines():
    x, y, z = list(map(int, box.split('x')))
    ribbon += 2 * min(x + y, x + z, y + z)
    ribbon += x * y * z
print(ribbon)