mirror of
https://github.com/Alexander-D-Karpov/scripts.git
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26 lines
403 B
Python
26 lines
403 B
Python
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g = {
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"а": "бг",
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"б": "д",
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"в": "абдгж",
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"г": "ж",
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"д": "еи",
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"е": "вл",
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"ж": "е",
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"и": "л",
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"к": "ж",
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"л": "кж",
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}
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def f(p, path):
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if p == "е" and path:
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return 1
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s = []
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for n in g[p]:
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if n not in path:
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s.append(f(n, path + n))
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return sum(s)
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print(f("е", ""))
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