LeetCode – Longest Substring with At Least K Repeating Characters (Java)

Find the length of the longest substring T of a given string (consists of lowercase letters only) such that every character in T appears no less than k times. Example 1: Input: s = “aaabb”, k = 3 Output: 3 The longest substring is “aaa”, as ‘a’ is repeated 3 times. Java Solution This problem … Read more