32 lines
1,009 B
Python
32 lines
1,009 B
Python
from itertools import product
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x = [
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1, 0, 0, 3, 1, 1, 2, 3, 1, 3, 4, 3, 1, 5, 0, 3, 2, 1, 10, 19, 1, 6, 19, 23,
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2, 23, 6, 27, 2, 6, 27, 31, 2, 13, 31, 35, 1, 10, 35, 39, 2, 39, 13, 43, 1,
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43, 13, 47, 1, 6, 47, 51, 1, 10, 51, 55, 2, 55, 6, 59, 1, 5, 59, 63, 2, 9,
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63, 67, 1, 6, 67, 71, 2, 9, 71, 75, 1, 6, 75, 79, 2, 79, 13, 83, 1, 83, 10,
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87, 1, 13, 87, 91, 1, 91, 10, 95, 2, 9, 95, 99, 1, 5, 99, 103, 2, 10, 103,
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107, 1, 107, 2, 111, 1, 111, 5, 0, 99, 2, 14, 0, 0
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]
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def interpret(i, x):
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op, a, b, out = x[i + 0], x[i + 1], x[i + 2], x[i + 3]
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if op == 1:
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x[out] = x[a] + x[b]
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return interpret(i + 4, x)
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elif op == 2:
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x[out] = x[a] * x[b]
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return interpret(i + 4, x)
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elif op == 99:
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return x
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else:
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raise Exception('Unsupported opcode: {}. {}, {}'.format(op, a, b))
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for a, b in product(range(100), range(100)):
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y = x[:]
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y[1] = a
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y[2] = b
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if interpret(0, y)[0] == 19690720:
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print(100 * a + b)
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