30 lines
478 B
Python
30 lines
478 B
Python
from lib import get_data
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data = """123 328 51 64
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45 64 387 23
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6 98 215 314
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* + * + """
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data = get_data(__file__)
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def mul(xs):
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r = 1
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for x in xs:
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r *= x
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return r
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lines = zip(*[line.split() for line in data.splitlines()])
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r = 0
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for xs in lines:
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xs, op = xs[:-1], xs[-1]
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xs = list(map(int, xs))
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if op == "+":
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r += sum(xs)
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elif op == "*":
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r += mul(xs)
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else:
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assert False, "Unexpected op"
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print(r)
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