java.lang.Object
g1701_1800.s1784_check_if_binary_string_has_at_most_one_segment_of_ones.Solution

public class Solution extends Object
1784 - Check if Binary String Has at Most One Segment of Ones.<p>Easy</p> <p>Given a binary string <code>s</code> <strong>without leading zeros</strong> , return <code>true</code> <em>if</em> <code>s</code> <em>contains <strong>at most one contiguous segment of ones</strong></em>. Otherwise, return <code>false</code>.</p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> s = &ldquo;1001&rdquo;</p> <p><strong>Output:</strong> false</p> <p><strong>Explanation:</strong> The ones do not form a contiguous segment.</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> s = &ldquo;110&rdquo;</p> <p><strong>Output:</strong> true</p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= s.length <= 100</code></li> <li><code>s[i]</code> is either <code>'0'</code> or <code>'1'</code>.</li> <li><code>s[0]</code> is <code>'1'</code>.</li> </ul>
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • checkOnesSegment

      public boolean checkOnesSegment(String s)