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29 lines
762 B
Python
29 lines
762 B
Python
2 years ago
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#!/usr/bin/env python3
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def main():
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content = open('input', 'r').readlines()
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input_length = len(content)
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# init with first row
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popcounts = [int(bit) for bit in content.pop(0).strip()]
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#print(popcounts)
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for line in content:
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popcounts = list(map(int.__add__, popcounts, [int(bit) for bit in line.strip()]))
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gamma_rate = ""
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for val in popcounts:
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if val >= (input_length/2):
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gamma_rate += "1"
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else:
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gamma_rate += "0"
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mask = (1 << len(popcounts)) - 1
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gamma_rate = int(gamma_rate, 2)
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epsilon_rate = gamma_rate ^ mask
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print(f'gamma: {bin(gamma_rate)}')
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print(f'epsil: {bin(epsilon_rate)}')
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print(gamma_rate * epsilon_rate)
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if __name__ == "__main__":
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main()
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