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#!/usr/bin/python
from hashlib import md5
def solve_partn(partn, key):
if partn == 1:
prefix = "00000"
else: # partn == 2
prefix = "000000"
n = 0
h = "undefined"
while not h.startswith(prefix):
n += 1
d = key + str(n)
h = md5(d.encode()).hexdigest()
return n
def main():
# My personal input string
key = "ckczppom"
print("Part 1 solution:", solve_partn(1, key)) # 117946 for me
print("Part 2 solution:", solve_partn(2, key)) # 3938038 for me
if __name__ == "__main__":
main()
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