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Ones and Zeroes

PythonHardstringsloopsregexvalidation

Instructions

Write a function that returns True if every consecutive sequence of ones is followed by a consecutive sequence of zeroes of the same length.

Examples

same_length("110011100010") ➞ True

same_length("101010110") ➞ False

same_length("111100001100") ➞ True

same_length("111") ➞ False

Notes

N/A

python3
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Walks through the solution with reasoning and edge cases.