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.
Constraints:
1 <= s.length <= 500
s
consists of only lowercase English letters.所有代码均可在Github中找到: