25 lines
385 B
Python
25 lines
385 B
Python
n = int(input())
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# Please write your code here.
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answer = []
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result = 0
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def choose():
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global result
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if len(answer) == n:
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result += 1
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return
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if len(answer) > n:
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return
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for i in range(1, 5):
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answer.extend([i] * i)
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choose()
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for _ in range(i):
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answer.pop()
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choose()
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print(result) |