27 lines
925 B
Python
27 lines
925 B
Python
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def task3a():
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sum = 0
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for rucksack in open('input.txt', 'r').read().splitlines():
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left = rucksack[:int(len(rucksack)/2)]
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right= rucksack[int(len(rucksack)/2):]
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common = [c for c in left if c in right][0]
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priority = ord(common) - ord('a') + 1 if common.islower() else ord(common) - ord('A') + 27
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# print(f"{common}: {priority}")
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sum += priority
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return sum
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print(f'Task 3a: {task3a()}')
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def task3b():
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sum = 0
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lines = open('input.txt', 'r').read().splitlines()
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for rucksacks in [lines[n:n+3] for n in range(0, len(lines), 3)]:
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common = [d for d in [c for c in rucksacks[0] if c in rucksacks[1]] if d in rucksacks[2]][0]
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priority = ord(common) - ord('a') + 1 if common.islower() else ord(common) - ord('A') + 27
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# print(f"{common}: {priority}")
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sum += priority
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return sum
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print(f'Task 3b: {task3b()}')
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