원문: https://doljae.tistory.com/155

1. 퇴사​

인생 첫 회사를 퇴사하게 되었다.

사람 운 하나는 좋다고 생각한다. 정말로 좋은 팀원 분들과 동기님들 덕분에 즐거웠고 많이 배웠다.

원문: https://doljae.tistory.com/154

[Happy Number - LeetCode

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](https://leetcode.com/problems/happy-number/)

원문: https://doljae.tistory.com/153

InnoDB 버퍼 풀​

디스크의 데이터 파일이나 인덱스 정보를 메모리에 캐시 해 두는 공간

원문: https://doljae.tistory.com/152

쿼리 캐시​

- 타 DBMS에 없는 MySQL의 독특한 기능

원문: https://doljae.tistory.com/151

[Power of Three - LeetCode

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](https://leetcode.com/problems/power-of-three/)

원문: https://doljae.tistory.com/150

1. Greedy​

class Solution:
    def maxProfit(self, prices: List[int]) -> int:
        stack = []
        answer = 0
        for price in prices:
            if not stack:
                stack.append(price)
            else:
                if stack[-1] < price:
                    answer+=price-stack[-1]
                    stack.pop()
                    stack.append(price)
                else:
                    stack.pop()
                    stack.append(price)
        return answer

원문: https://doljae.tistory.com/149

[Kth Smallest Element in a Sorted Matrix - LeetCode

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](https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix/)

원문: https://doljae.tistory.com/148

[Game of Life - LeetCode

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](https://leetcode.com/problems/game-of-life/)

원문: https://doljae.tistory.com/147

[Number of 1 Bits - LeetCode

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](https://leetcode.com/problems/number-of-1-bits/)

원문: https://doljae.tistory.com/146

[Convert Sorted Array to Binary Search Tree - LeetCode

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](https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree/)