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36 lines
804 B
36 lines
804 B
import itertools
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from intcode import Intcode
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def main():
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with open("day2.txt", "rt") as input_file:
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text = input_file.readlines()[0].rstrip()
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codes = Intcode.parse_input(text)
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# Part 1
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codes_p1 = codes.copy()
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codes_p1[1] = 12
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codes_p1[2] = 2
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ic = Intcode(codes_p1)
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ic.run()
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print(f"Value at pos 0: {ic._memory[0]}.")
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# Part 2
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noun, verb = 0, 0
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for x, y in itertools.permutations(range(1, 100), 2):
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codes_p2 = codes.copy()
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codes_p2[1] = x
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codes_p2[2] = y
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ic = Intcode(codes_p2)
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ic.run()
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if ic._memory[0] == 19690720:
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noun, verb = x, y
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break
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print(f"Found noun={noun} and verb={verb}.")
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print(f"Answer: {100 * noun + verb}")
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if __name__ == "__main__":
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main()
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