10 lines
292 B
Python
10 lines
292 B
Python
from itertools import groupby
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def encode(input_string):
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return [(len(list(g)), k) for k,g in groupby(input_string)]
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def decode(lst):
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return ''.join(c * n for n,c in lst)
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encode("aaaaahhhhhhmmmmmmmuiiiiiiiaaaaaa")
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decode([(5, 'a'), (6, 'h'), (7, 'm'), (1, 'u'), (7, 'i'), (6, 'a')])
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