Class Solution


  • public class Solution
    extends Object
    1784 - Check if Binary String Has at Most One Segment of Ones.

    Easy

    Given a binary string s without leading zeros , return true if s contains at most one contiguous segment of ones. Otherwise, return false.

    Example 1:

    Input: s = “1001”

    Output: false

    Explanation: The ones do not form a contiguous segment.

    Example 2:

    Input: s = “110”

    Output: true

    Constraints:

    • 1 <= s.length <= 100
    • s[i] is either '0' or '1'.
    • s[0] is '1'.
    • Constructor Detail

      • Solution

        public Solution()
    • Method Detail

      • checkOnesSegment

        public boolean checkOnesSegment​(String s)