33 lines
829 B
Python
33 lines
829 B
Python
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#!/usr/bin/python
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from math import ceil, sqrt
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def get_present_for_house(houseNumber, delivered, max):
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result = 0
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for x in range(int(sqrt(houseNumber))):
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elf = x+1
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if houseNumber % (elf) == 0:
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if houseNumber <= elf*max:
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result += (elf)*delivered
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if houseNumber <= (houseNumber/elf)*max:
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if elf != houseNumber / elf:
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result += (houseNumber/elf) * delivered
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return result
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def main():
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input = 36000000
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houseNumber = int(sqrt(input))
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while True:
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giftNumber = get_present_for_house(houseNumber, 11, 50)
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print "house: %d, gifts: %d" % (houseNumber, giftNumber)
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if giftNumber >= input:
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break
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houseNumber += 1
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print houseNumber
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if __name__ == "__main__":
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main()
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