Package g1701_1800.s1784_check_if_binary_string_has_at_most_one_segment_of_ones

Class Solution

java.lang.Object
g1701_1800.s1784_check_if_binary_string_has_at_most_one_segment_of_ones.Solution
public class Solution extends java.lang.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 Summary

    Constructors
    Constructor
    Description
    Solution()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    checkOnesSegment(java.lang.String s)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • Solution

      public Solution()

  • Method Details

    • checkOnesSegment

      public boolean checkOnesSegment(java.lang.String s)