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31 lines
616 B
Python
31 lines
616 B
Python
from __future__ import print_function
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import sys
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from hashlib import md5
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import fileinput
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def ok(digest, zeroes):
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for c in digest[0:zeroes]:
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if c != "0":
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return False
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return True
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def solve(word, zeroes):
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number = 0
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while True:
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digester = md5(word.encode("utf-8"))
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digester.update(str(number).encode("utf-8"))
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if ok(digester.hexdigest(), zeroes):
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print(word, number)
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break
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number = number + 1
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for line in fileinput.input():
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word, zeroes = line.split("\t")
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zeroes = int(zeroes.strip())
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solve(word, zeroes)
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