30 lines
708 B
Python
30 lines
708 B
Python
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#!/usr/bin/env python
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import re
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def read_input(filename):
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with open(filename) as f:
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for line in f:
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line = line.strip()
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yield line
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def main(args):
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memory = read_input(args.file)
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result = 0
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for memory in read_input(args.file):
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mul_list = re.findall(r'mul\((\d+)\,(\d+)\)', memory)
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for mul in mul_list:
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x = int(mul[0]) * int(mul[1])
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result += x
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print(result)
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if __name__ == "__main__":
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import argparse
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parser = argparse.ArgumentParser(
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prog='AdventOfCode 2024, Day 03, part 1',
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)
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parser.add_argument('-f', '--file', required=True)
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args = parser.parse_args()
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main(args)
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