258. Add Digits Problem Given an integer num, repeatedly add all its digits until the result has only one digit, and return it. Questions before reading example Example Input: num = 38 Outpu...
48. Group Anagrams Problem 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 o...
21. Merge Two Sorted Lists Problem & Example Questions before reading example 나의 풀이 Spent time 30m Review 진짜 쉽고 간단한 문제였는데.. handler 라는 아이디어를 내지 못해서 오래걸렸다.
LeetCode 48. Group Anagrams
LeetCode 21. Merge Two Sorted Lists
