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12 lines
595 B

lines = [(int(m[0][-1]), [[int(o) for o in n.split(" ") if o!= ""] for n in m[1].split(" | ")]) for m in [l.split(": ") for l in open("input.txt", "r").read().splitlines()]]
summa = 0
for l in lines:
hits = len(set(l[1][0]).intersection(l[1][1]))
summa += pow(2, hits-1) if hits > 0 else 0
print(summa)
#cursed one line solution to part 1
#print(sum([int(pow(2, len(set(l[1][0]).intersection(l[1][1]))-1)) for l in [(int(m[0][-1]), [[int(o) for o in n.split(" ") if o!= ""] for n in m[1].split(" | ")]) for m in [l.split(": ") for l in open("input.txt", "r").read().splitlines()]]]))