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First solution in Clear category for Long Repeat by DoyungJung
def long_repeat(line):
"""
length the longest substring that consists of the same char
"""
# your code here
import functools
rp = functools.reduce(lambda x, y: [x[0], [y, x[1][1]+1]] if x[1][0] == y else [max(x[0],x[1][1]), [y, 1]], line, [0, ['',0]])
return max(rp[0], rp[1][1])
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert long_repeat('sdsffffse') == 4, "First"
assert long_repeat('ddvvrwwwrggg') == 3, "Second"
assert long_repeat('abababaab') == 2, "Third"
assert long_repeat('') == 0, "Empty"
print('"Run" is good. How is "Check"?')
Dec. 23, 2018