📕 Problem https://leetcode.com/problems/sort-characters-by-frequency/description/ - LeetCode Can you solve this real interview question? - Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 💡 My Solution This problem is about DAT (Direct Address Table). Because This concept is useful to sort l..

📕 문제 https://leetcode.com/problems/sort-an-array/ Sort an Array - LeetCode Can you solve this real interview question? Sort an Array - Given an array of integers nums, sort the array in ascending order and return it. You must solve the problem without using any built-in functions in O(nlog(n)) time complexity and with the smalles leetcode.com 💡 문제 풀이 DIrect Address Table을 활용한 기본적인 문제이다. 보통, 숫자를 ..