22 lines
376 B
Python
22 lines
376 B
Python
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def get_limit(num):
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n = 1
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while (10 ** n) < n * (9 ** num):
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n += 1
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return n
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def eq(x, num):
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ori_number = x
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sum_power = 0
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while x:
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sum_power += (x % 10) ** num
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x //= 10
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return sum_power == ori_number
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def get(num):
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for x in range(2, 10 ** get_limit(num)):
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if eq(x, num):
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yield x
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print(sum(get(5)))
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