java.lang.Object
g1901_2000.s1957_delete_characters_to_make_fancy_string.Solution

public class Solution extends Object
1957 - Delete Characters to Make Fancy String.<p>Easy</p> <p>A <strong>fancy string</strong> is a string where no <strong>three</strong> <strong>consecutive</strong> characters are equal.</p> <p>Given a string <code>s</code>, delete the <strong>minimum</strong> possible number of characters from <code>s</code> to make it <strong>fancy</strong>.</p> <p>Return <em>the final string after the deletion</em>. It can be shown that the answer will always be <strong>unique</strong>.</p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> s = &ldquo;leeetcode&rdquo;</p> <p><strong>Output:</strong> &ldquo;leetcode&rdquo;</p> <p><strong>Explanation:</strong></p> <p>Remove an &lsquo;e&rsquo; from the first group of &rsquo;e&rsquo;s to create &ldquo;leetcode&rdquo;.</p> <p>No three consecutive characters are equal, so return &ldquo;leetcode&rdquo;.</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> s = &ldquo;aaabaaaa&rdquo;</p> <p><strong>Output:</strong> &ldquo;aabaa&rdquo;</p> <p><strong>Explanation:</strong></p> <p>Remove an &lsquo;a&rsquo; from the first group of &rsquo;a&rsquo;s to create &ldquo;aabaaaa&rdquo;.</p> <p>Remove two &rsquo;a&rsquo;s from the second group of &rsquo;a&rsquo;s to create &ldquo;aabaa&rdquo;.</p> <p>No three consecutive characters are equal, so return &ldquo;aabaa&rdquo;.</p> <p><strong>Example 3:</strong></p> <p><strong>Input:</strong> s = &ldquo;aab&rdquo;</p> <p><strong>Output:</strong> &ldquo;aab&rdquo;</p> <p><strong>Explanation:</strong> No three consecutive characters are equal, so return &ldquo;aab&rdquo;.</p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= s.length <= 10<sup>5</sup></code></li> <li><code>s</code> consists only of lowercase English letters.</li> </ul>
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • makeFancyString

      public String makeFancyString(String s)