32 lines
727 B
Python
32 lines
727 B
Python
#!/usr/bin/env python
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# 2022 - Advent Of Code 3 - part2
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# file = 'input_example.txt'
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file = 'input.txt'
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prio = 0
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def find_common(b1, b2, b3):
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common1 = set(b1).intersection(b2)
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common2 = set(b1).intersection(b3)
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common_all = common1.intersection(common2)
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print(f"c1: {common1} c2: {common2} -> {common_all}")
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return list(common_all)
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def convert_score(lnum):
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num = ord(lnum[0])
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if num > 90: # lower case
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return num - 96
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return num - 64 + 26
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with open(file, encoding="utf-8") as f:
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while line := f.readline():
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bag1 = line
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bag2 = f.readline().strip()
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bag3 = f.readline().strip()
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prio += convert_score(find_common(bag1, bag2, bag3))
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print(prio)
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