43 lines
966 B
Python
43 lines
966 B
Python
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#!/usr/bin/env python
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import re
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import argparse
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def load_file(filename):
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with open(filename) as f:
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for line in f:
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yield line.strip()
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return line
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def find_min_char(data):
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letters = set(data)
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letter_min = 0
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letter = None
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for l in letters:
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count = data.count(l)
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if (letter is None) or (count < letter_min):
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letter_min = count
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letter = l
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return letter
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def main(args):
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MESSAGE = ""
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lines = []
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for LINE in load_file(args.input):
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lines.append(LINE)
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for p in range(len(lines[0])):
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token = "".join([x[p] for x in lines])
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MESSAGE = "{}{}".format(MESSAGE, find_min_char(token))
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print(MESSAGE)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description='AdventOfCode 2016 Day 01')
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parser.add_argument('--input', '-i', action='store', required=True, help='input file')
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args = parser.parse_args()
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main(args)
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