15 lines
265 B
Python
15 lines
265 B
Python
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#!/usr/bin/env python
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ans_yes = 0
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with open("input01.txt","r") as f:
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answers = ""
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for line in f:
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line = line.strip()
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if len(line) == 0:
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ans_yes += len(set(answers))
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answers = ""
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continue
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answers += line
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ans_yes += len(set(answers))
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print(ans_yes)
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