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authorTomasz Kramkowski <tk@the-tk.com>2021-11-24 22:25:42 +0000
committerTomasz Kramkowski <tk@the-tk.com>2021-11-24 22:25:42 +0000
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+from itertools import combinations
+from functools import reduce
+print(sum(min(box) + 2 * sum(box) for box in ([int(a) * int(b) for a, b in combinations(l.split('x'), 2)] for l in open('input'))))