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28 lines
443 B
Python
Vendored
28 lines
443 B
Python
Vendored
g = {
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"а": "б",
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"б": "ве",
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"в": "ги",
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"г": "и",
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"д": "абе",
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"е": "вжл",
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"ж": "вл",
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"и": "нм",
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"к": "д",
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"л": "дк",
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"м": "жл",
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"н": "м",
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}
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def f(n, path):
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if n == "е":
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return 1
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s = []
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for nd in g[n]:
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if path.count(nd) != 1:
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s.append(f(nd, path + [nd]))
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return sum(s)
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print(f("ж", []))
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