17 lines
371 B
Python
17 lines
371 B
Python
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file = [i.rstrip() for i in open("input").readlines()]
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import hashlib
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key = file[0]
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i = 1
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while True:
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output = hashlib.md5("{}{}".format(key, str(i)).encode())
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digest = output.hexdigest()
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# change from [0:6] to [0:5] for sol 1
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if len(set(digest[0:6])) == 1 and digest[0] == '0':
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# we've 'mined' a coin
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print(i)
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break
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i += 1
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