# [PS] 프로그래머스 문제풀이

- Author: @mildsalmon
- Published: 2021-10-02
- Updated: 2022-02-17
- Source: http://blex.me/@mildsalmon/ps-%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4-%EB%AC%B8%EC%A0%9C%ED%92%80%EC%9D%B4
- Tags: 프로그래머스, 목차, ps

---

# 1. 위클리 챌린지

##### a. Level 1

[[Programmers] 위클리 챌린지 - 1주차 - 부족한 금액 계산하기 — mildsalmon (blex.me)](https://blex.me/@mildsalmon/%EC%9C%84%ED%81%B4%EB%A6%AC-%EC%B1%8C%EB%A6%B0%EC%A7%80-1%EC%A3%BC%EC%B0%A8)

[[프로그래머스] 위클리 챌린지 - 2주차 - 상호평가 — mildsalmon (blex.me)](https://blex.me/@mildsalmon/%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4-%EC%9C%84%ED%81%B4%EB%A6%AC-%EC%B1%8C%EB%A6%B0%EC%A7%80-2%EC%A3%BC%EC%B0%A8-%EC%83%81%ED%98%B8%ED%8F%89%EA%B0%80)

# 2. KAKAO BLIND RECRUITMENT

### A. 2018 

### B. 2019

##### a. Level 1

[[이.취.코] [프로그래머스] Chap 14. 정렬 - Q25. 실패율 — mildsalmon (blex.me)](https://blex.me/@mildsalmon/%EC%9D%B4%EC%B7%A8%EC%BD%94-%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4-chap-14-%EC%A0%95%EB%A0%AC-q25-%EC%8B%A4%ED%8C%A8%EC%9C%A8)

##### d. Level 4

[[이.취.코] Chap 11. 그리디 - Q6. 무지의 먹방 라이브 — mildsalmon (blex.me)](https://blex.me/@mildsalmon/chap-11-%EA%B7%B8%EB%A6%AC%EB%94%94-q5-%EB%AC%B4%EC%A7%80%EC%9D%98-%EB%A8%B9%EB%B0%A9-%EB%9D%BC%EC%9D%B4%EB%B8%8C)

### C. 2020

##### b. Level 2

[[이.취.코] [프로그래머스] Chap 12. 구현 - Q9. 문자열 압축 — mildsalmon (blex.me)](https://blex.me/@mildsalmon/%EC%9D%B4%EC%B7%A8%EC%BD%94-chap-12-%EA%B5%AC%ED%98%84-q9-%EB%AC%B8%EC%9E%90%EC%97%B4-%EC%95%95%EC%B6%95)

[[이.취.코] [프로그래머스] Chap 13. BFS_DFS - Q18. 괄호 변환 — mildsalmon (blex.me)](https://blex.me/@mildsalmon/%EC%9D%B4%EC%B7%A8%EC%BD%94-%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4-chap-13-bfs_dfs-q18-%EA%B4%84%ED%98%B8-%EB%B3%80%ED%99%98)

##### c. Level 3

[[이.취.코] [프로그래머스] Chap 12. 구현 - Q10. 자물쇠와 열쇠 — mildsalmon (blex.me)](https://blex.me/@mildsalmon/%EC%9D%B4%EC%B7%A8%EC%BD%94%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4-chap-12-%EA%B5%AC%ED%98%84-q10-%EC%9E%90%EB%AC%BC%EC%87%A0%EC%99%80-%EC%97%B4%EC%87%A0)

[[이.취.코] [프로그래머스] Chap 12. 구현 - Q12. 기둥과 보 설치 — mildsalmon (blex.me)](https://blex.me/@mildsalmon/%EC%9D%B4%EC%B7%A8%EC%BD%94%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4-chap-12-%EA%B5%AC%ED%98%84-q12-%EA%B8%B0%EB%91%A5%EA%B3%BC-%EB%B3%B4-%EC%84%A4%EC%B9%98)

[[이.취.코] [프로그래머스] Chap 13. BFS_DFS - Q22. 블록 이동하기 — mildsalmon (blex.me)](https://blex.me/@mildsalmon/%EC%9D%B4%EC%B7%A8%EC%BD%94-%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4-chap-13-bfs_dfs-q22-%EB%B8%94%EB%A1%9D-%EC%9D%B4%EB%8F%99%ED%95%98%EA%B8%B0)

### D. 2021 

### E. 2022

##### c. Level 3

[2022 KAKAO BLIND RECRUITMENT - 파괴되지 않은 건물 — mildsalmon (blex.me)](https://blex.me/@mildsalmon/2022-kakao-blind-recruitment-%ED%8C%8C%EA%B4%B4%EB%90%98%EC%A7%80-%EC%95%8A%EC%9D%80-%EA%B1%B4%EB%AC%BC)

# 3. Dev-Matching

### A. 2021 Dev-Matching_웹 백엔드 개발자(상반기)

##### a. Level 2

[[프로그래머스] 2021 Dev-Matching - 행렬 테두리 회전하기 — mildsalmon (blex.me)](https://blex.me/@mildsalmon/%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4-2021-dev-matching-%ED%96%89%EB%A0%AC-%ED%85%8C%EB%91%90%EB%A6%AC-%ED%9A%8C%EC%A0%84%ED%95%98%EA%B8%B0)

# 4. Summer/Winter Coding

### A. Level 2

##### a. 2019

[[프로그래머스] Summer/Winter Coding(2019) - 멀쩡한 사각형 — mildsalmon (blex.me)](https://blex.me/@mildsalmon/%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4-summerwinter-coding2019-%EB%A9%80%EC%A9%A1%ED%95%9C-%EC%82%AC%EA%B0%81%ED%98%95)

# 5. 연습문제

### A. Level 2

[[프로그래머스] 연습문제 - 124 나라의 숫자 — mildsalmon (blex.me)](https://blex.me/@mildsalmon/%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4-%EC%97%B0%EC%8A%B5%EB%AC%B8%EC%A0%9C-124-%EB%82%98%EB%9D%BC%EC%9D%98-%EC%88%AB%EC%9E%90)

# 6. 코딩테스트 고득점 Kit

### A. Level 2

##### a. 해시

[해시 - 전화번호 목록 — mildsalmon (blex.me)](https://blex.me/@mildsalmon/%ED%95%B4%EC%8B%9C-%EC%A0%84%ED%99%94%EB%B2%88%ED%98%B8-%EB%AA%A9%EB%A1%9D)

[해시 - 위장 — mildsalmon (blex.me)](https://blex.me/@mildsalmon/%ED%95%B4%EC%8B%9C-%EC%9C%84%EC%9E%A5)

### B. Level 3

##### a. Heap

[Heap - 디스크 컨트롤러 — mildsalmon (blex.me)](https://blex.me/@mildsalmon/heap-%EB%94%94%EC%8A%A4%ED%81%AC-%EC%BB%A8%ED%8A%B8%EB%A1%A4%EB%9F%AC)