Dsa
Sliding Window
Warm-up
Max Length of Repeating Characters
Given a string `s`, find the length of the longest substring that contains at most two distinct characters.
Input Format:
- A single line containing the string `s` (1 <= |s| <= 10000).
Output Format:
- Print an integer representing the length of the longest substring with at most two distinct characters.
Example:
Input:
abcba
Output:
3
(The longest substring is "bcb".)
Key concepts
sliding_windowstringscounting
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