1446. Consecutive Characters

https://leetcode.com/problems/consecutive-characters

Description

The power of the string is the maximum length of a non-empty substring that contains only one unique character.

Given a string s, return the power of s.

Example 1:

**Input:** s = "leetcode"
**Output:** 2
**Explanation:** The substring "ee" is of length 2 with the character 'e' only.

Example 2:

**Input:** s = "abbcccddddeeeeedcba"
**Output:** 5
**Explanation:** The substring "eeeee" is of length 5 with the character 'e' only.

Example 3:

**Input:** s = "triplepillooooow"
**Output:** 5

Example 4:

**Input:** s = "hooraaaaaaaaaaay"
**Output:** 11

Example 5:

**Input:** s = "tourist"
**Output:** 1

Constraints:

• 1 <= s.length <= 500

• s consists of only lowercase English letters.

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