mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
synced 2025-10-26 07:18:56 +08:00
37 lines
1.3 KiB
HTML
37 lines
1.3 KiB
HTML
<p>You are given a string <code>text</code>. You can swap two of the characters in the <code>text</code>.</p>
|
|
|
|
<p>Return <em>the length of the longest substring with repeated characters</em>.</p>
|
|
|
|
<p> </p>
|
|
<p><strong>Example 1:</strong></p>
|
|
|
|
<pre>
|
|
<strong>Input:</strong> text = "ababa"
|
|
<strong>Output:</strong> 3
|
|
<strong>Explanation:</strong> We can swap the first 'b' with the last 'a', or the last 'b' with the first 'a'. Then, the longest repeated character substring is "aaa" with length 3.
|
|
</pre>
|
|
|
|
<p><strong>Example 2:</strong></p>
|
|
|
|
<pre>
|
|
<strong>Input:</strong> text = "aaabaaa"
|
|
<strong>Output:</strong> 6
|
|
<strong>Explanation:</strong> Swap 'b' with the last 'a' (or the first 'a'), and we get longest repeated character substring "aaaaaa" with length 6.
|
|
</pre>
|
|
|
|
<p><strong>Example 3:</strong></p>
|
|
|
|
<pre>
|
|
<strong>Input:</strong> text = "aaaaa"
|
|
<strong>Output:</strong> 5
|
|
<strong>Explanation:</strong> No need to swap, longest repeated character substring is "aaaaa" with length is 5.
|
|
</pre>
|
|
|
|
<p> </p>
|
|
<p><strong>Constraints:</strong></p>
|
|
|
|
<ul>
|
|
<li><code>1 <= text.length <= 2 * 10<sup>4</sup></code></li>
|
|
<li><code>text</code> consist of lowercase English characters only.</li>
|
|
</ul>
|