33 lines
794 B
Python
33 lines
794 B
Python
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#!/usr/bin/env python
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import sys
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from typing import List
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def run_op(op_codes: List[int]) -> None:
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for index in range(0, len(op_codes), 4): # Move every 4 positions
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op = op_codes[index]
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if op == 99: # Halt
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return
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if op == 1: # Sum
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lhs, rhs, dest = op_codes[index + 1 : index + 4]
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op_codes[dest] = op_codes[lhs] + op_codes[rhs]
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if op == 2: # Multiplication
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lhs, rhs, dest = op_codes[index + 1 : index + 4]
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op_codes[dest] = op_codes[lhs] * op_codes[rhs]
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def main() -> None:
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op_codes = [int(n) for n in sys.stdin.read().split(",")]
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# Specified modifications
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op_codes[1] = 12
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op_codes[2] = 2
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run_op(op_codes)
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print(op_codes[0])
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if __name__ == "__main__":
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main()
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