34 lines
755 B
Python
34 lines
755 B
Python
with open('input') as f:
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data = [line.strip() for line in f.read().split('\n\n')]
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def solve_a(data):
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count = 0
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for group in data:
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answers = set()
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for c in group:
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if c != '\n':
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answers.add(c)
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count += len(answers)
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return count
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def solve_b(data):
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count = 0
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for group in data:
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count_map = {}
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for c in group:
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if c == '\n': continue
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if c in count_map:
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count_map[c] += 1
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else:
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count_map[c] = 1
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for k in count_map:
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if count_map[k] == len(group.split()): count += 1
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print(count_map, count, len(group.split()))
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return count
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print(solve_a(data))
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print(solve_b(data))
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