
Longest Substring Without Repeating Characters - LeetCode
Longest Substring Without Repeating Characters - Given a string s, find the length of the longest substring without duplicate characters. Example 1: Input: s = "abcabcbb" Output: 3 …
Longest Substring Without Repeating Characters - LeetCode
Given a string s, find the length of the longest substring without duplicate characters. Example 1: Input: s = "abcabcbb" Output: 3 Explanation: The answer is …
395. Longest Substring with At Least K Repeating Characters
Longest Substring with At Least K Repeating Characters - Given a string s and an integer k, return the length of the longest substring of s such that the frequency of each character in this …
Longest Substring Without Repeating Characters - LeetCode
Longest Substring Without Repeating Characters - Given a string s, find the length of the longest substring without duplicate characters. Example 1: Input: s = "abcabcbb" Output: 3 …
Substring With Largest Variance - LeetCode
Substring With Largest Variance - The variance of a string is defined as the largest difference between the number of occurrences of any 2 characters present in the string.