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y2020/p06.py
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| import functools | |||||
| import sys | |||||
| text = sys.stdin.read().strip() | |||||
| ans1 = 0 | |||||
| ans2 = 0 | |||||
| for blob in text.split('\n\n'): | |||||
| ans1 += len(set(blob) - {'\n'}) | |||||
| anses = [set(stuff) for stuff in blob.split('\n')] | |||||
| ans2 += len(functools.reduce(lambda a, b: a & b, anses)) | |||||
| print(ans1) | |||||
| print(ans2) |
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