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18 lines
329 B
Python
18 lines
329 B
Python
from __future__ import print_function
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import itertools
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def lookandsay(line):
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return ''.join([str(len(list(it))) + c for c, it in itertools.groupby(line)])
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line = "1321131112"
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for x in range(40):
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line = lookandsay(line)
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print("40:", len(line))
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for x in range(10):
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line = lookandsay(line)
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print("50:", len(line))
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