Solution to problem 30
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src/Python/Problem030.py
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src/Python/Problem030.py
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#!/usr/bin/env python3
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"""
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Created on 3 Jan 2020
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@author: David Doblas Jiménez
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@email: daviddoji@pm.me
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Solution for problem 30 of Project Euler
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https://projecteuler.net/problem=30
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"""
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from utils import timeit
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@timeit("Problem 30")
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def compute():
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"""
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Surprisingly there are only three numbers that can be written as the sum
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of fourth powers of their digits:
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1634 = 1^4 + 6^4 + 3^4 + 4^4
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8208 = 8^4 + 2^4 + 0^4 + 8^4
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9474 = 9^4 + 4^4 + 7^4 + 4^4
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As 1 = 14 is not a sum it is not included.
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The sum of these numbers is 1634 + 8208 + 9474 = 19316.
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Find the sum of all the numbers that can be written as the sum of fifth
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powers of their digits.
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"""
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def power_digit_sum(pow, n):
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return sum(int(c)**pow for c in str(n))
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ans = sum(i for i in range(2, 1000000) if i == power_digit_sum(5, i))
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return ans
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if __name__ == "__main__":
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print(f"Result for Problem 30: {compute()}")
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