Tag: Neetcode

  • [LeetCode] 1062. Longest Repeating Substring

    [LeetCode] 1062. Longest Repeating Substring

    Description Given a string s, find the length of the longest  substring without repeating characters. Example 1: Input: s = “abcabcbb” Output: 3 Explanation: The answer is “abc”, with the length of 3. Example 2: Input: s = “bbbbb” Output: 1 Explanation: The answer is “b”, with the length of 1. Example 3: Input: s = “pwwkew” Output:…

  • [LeetCode] 49. Group Anagram

    [LeetCode] 49. Group Anagram

    Description Given an array of strings strs, group the anagrams together. You can return the answer in any order. An Anagram is a word or phrase formed by rearranging the letters of a different word or phrase, typically using all the original letters exactly once. Example 1: Input: strs = [“eat”,”tea”,”tan”,”ate”,”nat”,”bat”] Output: [[“bat”],[“nat”,”tan”],[“ate”,”eat”,”tea”]] Example 2: Input: strs = [“”] Output: [[“”]]…