check_binary_str_one_seg.py (444B)
| # 1784. Check if Binary String Has at Most One Segment of Ones
"""
given a binary string 's' without leading zeros, return 'true' if 's'
contains at most one contiguous segment of ones. otherwise, return false.
"""
class Solution:
def checkOnesSegment(self, s: str) -> bool:
return "01" not in s
if __name__ == "__main__":
obj = Solution()
print(obj.checkOnesSegment(s="1001"))
print(obj.checkOnesSegment(s="110"))
|
