# TODO ## 1. Write a brief explanation about HashMap ## 2. Curated List ### Programmers Basic Problems - [x] 귤 고르기: [Link](https://school.programmers.co.kr/learn/courses/30/lessons/138476) ### LeetCode - [x] Longest Substring without Repeating Characters: [Link](https://leetcode.com/problems/longest-substring-without-repeating-characters/)