https://github.com/coodingpenguin/problem-solving

:memo: Practice problem solving with BOJ and Programmers
https://github.com/coodingpenguin/problem-solving
algorithm boj leetcode problem-solving programmers python-for-coding-test python3
Last synced: 7 months ago
JSON representation
:memo: Practice problem solving with BOJ and Programmers
Host: GitHub
URL: https://github.com/coodingpenguin/problem-solving
Owner: CoodingPenguin
License: mit
Created: 2019-07-11T02:44:36.000Z (about 6 years ago)
Default Branch: master
Last Pushed: 2024-01-03T14:41:19.000Z (almost 2 years ago)
Last Synced: 2025-01-31T04:52:08.512Z (8 months ago)
Topics: algorithm, boj, leetcode, problem-solving, programmers, python-for-coding-test, python3
Language: Python
Homepage:
Size: 731 KB
Stars: 0
Watchers: 0
Forks: 0
Open Issues: 0
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project

README

          





  

    

  

  Problem Solving

  BOJ, Programmers 등의 알고리즘 문제 풀이를 Python으로 연습



## 🏆 기록

[![Solved.ac

프로필](http://mazassumnida.wtf/api/generate_badge?boj=coodingpenguin)](https://solved.ac/coodingpenguin)

    

        구분

        달성

        날짜

        비고

    

    

        BOJ

        100개 달성!

        2020년 02월 19일

        10668위

    

    

        BOJ

        200개 달성!

        2020년 04월 16일

        4790위

    

    

        프로그래머스

        Level 1 완료!

        2020년 09월 11일

        ─

    

    

        이것이 취업을 위한
코딩테스트다

        1회독 완료!

        2021년 01월 05일

        ─

    

    

        BOJ

        300개 달성!

        2021년 05월 15일

        4267위

    

## 👩‍💻 푼 문제들

- 다시 풀어볼 문제는 `다시풀기`에 ✔로 표시합니다.

### 2021년

> **`2021.02.15`** 백준 단계별 유형과 Programmers의 Level2 문제까지 푼 후 기출문제 풀기로 계획 변경

> **`2021.05.10`** [boostcamp-ai-tech-4/coding-test-study](https://github.com/boostcamp-ai-tech-4/coding-test-study)에서 [tony9402님의 백준 문제집](https://github.com/tony9402/baekjoon)로 스터디 진행 중

📄 백준 온라인 저지 (BaekJoon Online Judge)




| 문제 번호 | 
| :-------: 
|   18352   | 
|   11404   | 
|   10825   | 
|   1920    | 
|   13458   | 
|   1010    | 
|   9184    | 
|   15947   | 
|   11279   | 
|   1927    | 
|   11286   | 
|   17390   | 
|   13305   | 
|   17298   | 
|   1259    | 
|   10845   | 
|   15829   | 
|   10816   | 
|   2805    | 
|   1992    | 
|   1654    | 
|   18111   | 
|   1260    | 
|   1780    | 
|   1629    | 
|   4796    | 
|   11725   | 
|   1325    | 
|   2178    | 
|   2667    | 
|   7569    | 
|   7576    | 
|   16918   | 
|   5547    | 
|   14502   | 
|   16234   | 
|   2636    | 
|   13549   | 
|   16973   | 
|   14940   | 
|   13023   | 
|   3029    | 
|   10798   | 
|   11365   | 
|   16171   | 
|   20154   | 
|   4659    | 
|   6550    | 
|   9046    | 
|   9342    | 
|   1764    | 
|   20291   | 
|   17413   | 
|   9934    | 
|   1068    | 
|   6416    | 
|   14675   | 
|   17073   | 
|   1010    | 
|   1463    | 
|   1912    | 
|   2579    | 
|   2748    | 
|   2839    | 
|   9035    | 
|   9465    | 
|   9655    | 
|   10870   | 
|   11726   | 
|   17626   | 
|   11053   | 
|   11727   | 
|   11055   | 
|   1890    | 
|   2407    | 
|   1106    | 
|   15486   | 
|   2156    | 
|   21317   | 
|   13549   | 
|   14467   | 
|   1244    | 
|   1913    | 
|   2578    | 
|   4396    | 
|   10994   | 
|   12933   | 
|   14719   | 
|   16719   | 
|   17413   | 
|   20164   | 
|   20207   | 
|   20436   | 
|   21608   | 
|   11659   | 
|   21921   | 
|   20922   | 
|   2470    | 
|   15961   | 
|   20366   | 
|   20442   | 
|   1969    | 
|   2503    | 
|   2422 
|   17626   | 
|   9079    | 
|   14501   | 
|   16937   | 
|   16439   | 
|   2615    | 
|   16508   | 
|   1548    | 
|   2961    |

제목                                                  | 다시 풀기 | | :---------------------------------------------------------------------------------------------------: | :-------: | [특정 거리의 도시 찾기](https://www.acmicpc.net/problem/18352)                     |     ✔     | [플로이드](https://www.acmicpc.net/problem/11404)                           |           | [국영수](https://www.acmicpc.net/problem/10825)                            |           | [수 찾기](https://www.acmicpc.net/problem/1920)                            |           | [시험 감독](https://www.acmicpc.net/problem/13458)                           |           | [다리 놓기](https://www.acmicpc.net/problem/1010)                           |           | [신나는 함수 실행](https://www.acmicpc.net/problem/9184)                        |           | [아기 석환 뚜루루 뚜루](https://www.acmicpc.net/problem/15947)                     |           | [최대 힙](https://www.acmicpc.net/problem/11279)                            |           | [최소 힙](https://www.acmicpc.net/problem/1927)                            |           | [절대값 힙](https://www.acmicpc.net/problem/11286)                           |           | [이건 꼭 풀어야 해!](https://www.acmicpc.net/problem/17390)                      |           | [주유소](https://www.acmicpc.net/problem/13305)                            |           | [오큰수](https://www.acmicpc.net/problem/17298)                            |     ✔     | [팰린드롬수](https://www.acmicpc.net/problem/1259)                           |           | [큐](https://www.acmicpc.net/problem/10845)                              |           | [Hashing](https://www.acmicpc.net/problem/15829)                            |           | [숫자 카드2](https://www.acmicpc.net/problem/10816)                          |           | [나무 자르기](https://www.acmicpc.net/problem/2805)                          |     ✔     | [쿼드트리](https://www.acmicpc.net/problem/1992)                            |           | [랜선 자르기](https://www.acmicpc.net/problem/1654)                          |     ✔     | [마인크래프트](https://www.acmicpc.net/problem/18111)                         |     ✔     | [DFS와 BFS](https://www.acmicpc.net/problem/1260)                           |     ✔     | [종이의 개수](https://www.acmicpc.net/problem/1780)                          |     ✔     | [곱셈](https://www.acmicpc.net/problem/1629)                              |     ✔     | [캠핑](https://www.acmicpc.net/problem/4796)                              |           | [트리의 부모 찾기](https://www.acmicpc.net/problem/11725)                       |           | [효율적인 해킹](https://www.acmicpc.net/problem/1325)                         |     ✔     | [미로 탐색](https://www.acmicpc.net/problem/2178)                           |           | [단지번호붙이기](https://www.acmicpc.net/problem/2667)                         |           | [토마토](https://www.acmicpc.net/problem/7569)                             |           | [토마토](https://www.acmicpc.net/problem/7576)                             |           | [봄버맨](https://www.acmicpc.net/problem/16918)                            |           | [일루미네이션](https://www.acmicpc.net/problem/5547)                          |     ✔     | [연구소](https://www.acmicpc.net/problem/14502)                            |           | [인구 이동](https://www.acmicpc.net/problem/16234)                           |     ✔     | [치즈](https://www.acmicpc.net/problem/2636)                              |           | [숨바꼭질3](https://www.acmicpc.net/problem/13549)                           |     ✔     | [직사각형 탈출](https://www.acmicpc.net/problem/16973)                         |     ✔     | [숨바꼭질3](https://www.acmicpc.net/problem/14940)                           |           | [ABCDE](https://www.acmicpc.net/problem/13023)                             |     ✔     | [경고](https://www.acmicpc.net/problem/3029)                              |           | [세로 읽기](https://www.acmicpc.net/problem/10798)                           |           | [!밀비급일](https://www.acmicpc.net/problem/11365)                           |           | [나는 친구가 적다(Small)](https://www.acmicpc.net/problem/16171)                    |           | [이 구역의 승자는 누구아?!](https://www.acmicpc.net/problem/20154)                   |           | [비밀번호 발음하기](https://www.acmicpc.net/problem/4659)                       |           | [부분 문자열](https://www.acmicpc.net/problem/6550)                          |           | [복호화](https://www.acmicpc.net/problem/9046)                             |           | [염색체](https://www.acmicpc.net/problem/9342)                             |           | [듣보잡](https://www.acmicpc.net/problem/1764)                             |           | [파일 정리](https://www.acmicpc.net/problem/20291)                           |           | [단어 뒤집기2](https://www.acmicpc.net/problem/17413)                         |           | [완전 이진 트리](https://www.acmicpc.net/problem/9934)                         |           | [트리](https://www.acmicpc.net/problem/1068)                              |           | [트리인가](https://www.acmicpc.net/problem/6416)                            |           | [단절점과 단절선](https://www.acmicpc.net/problem/14675)                        |           | [나무 위의 빗물](https://www.acmicpc.net/problem/17073)                        |           | [다리 놓기](https://www.acmicpc.net/problem/1010)                           |           | [1로 만들기](https://www.acmicpc.net/problem/1463)                           |           | [연속합](https://www.acmicpc.net/problem/1912)                             |     ✔     | [계단 오르기](https://www.acmicpc.net/problem/2579)                          |           | [피보나치 수2](https://www.acmicpc.net/problem/2748)                          |           | [설탕 배달](https://www.acmicpc.net/problem/2839)                           |           | [1, 2, 3 더하기](https://www.acmicpc.net/problem/9035)                         |           | [스티커](https://www.acmicpc.net/problem/9465)                             |           | [돌게임](https://www.acmicpc.net/problem/9655)                             |           | [피보나치 수5](https://www.acmicpc.net/problem/10870)                         |           | [2xn 타일링](https://www.acmicpc.net/problem/11726)                          |           | [Four Squares](https://www.acmicpc.net/problem/17626)                         |     ✔     | [가장 긴 증가하는 부분 수열](https://www.acmicpc.net/problem/11053)                  |           | [2xn 타일링 2](https://www.acmicpc.net/problem/11727)                         |           | [가장 큰 증가 부분 수열](https://www.acmicpc.net/problem/11055)                    |           | [점프](https://www.acmicpc.net/problem/1890)                              |     ✔     | [조합](https://www.acmicpc.net/problem/2407)                              |           | [호텔](https://www.acmicpc.net/problem/1106)                              |     ✔     | [퇴사 2](https://www.acmicpc.net/problem/15486)                            |     ✔     | [포도주 시식](https://www.acmicpc.net/problem/2156)                          |     ✔     | [징검다리 건너기](https://www.acmicpc.net/problem/21317)                        |           | [숨바꼭질3](https://www.acmicpc.net/problem/13549)                           |     ✔     | [소가 길을 건나간 이유 1](https://www.acmicpc.net/problem/14467)                    |           | [스위치 켜고 끄기](https://www.acmicpc.net/problem/1244)                        |           | [달팽이](https://www.acmicpc.net/problem/1913)                             |           | [빙고](https://www.acmicpc.net/problem/2578)                              |           | [지뢰 찾기](https://www.acmicpc.net/problem/4396)                           |           | [별찍기 19](https://www.acmicpc.net/problem/10994)                           |           | [오리](https://www.acmicpc.net/problem/12933)                             |           | [빗물](https://www.acmicpc.net/problem/14719)                             |     ✔     | [ZOAC](https://www.acmicpc.net/problem/16719)                             |     ✔     | [단어 뒤집기 2](https://www.acmicpc.net/problem/17413)                         |           | [홀수 홀릭 호석](https://www.acmicpc.net/problem/20164)                        |     ✔     | [달력](https://www.acmicpc.net/problem/20207)                             |           | [ZOAC 3](https://www.acmicpc.net/problem/20436)                            |           | [상어 초등학교](https://www.acmicpc.net/problem/21608)                         |           | [구간 합 합치기 4](https://www.acmicpc.net/problem/11659)                       |           | [블로그](https://www.acmicpc.net/problem/21921)                            |     ✔     | [겹치는 건 싫어](https://www.acmicpc.net/problem/20922)                        |     ✔     | [두 용액](https://www.acmicpc.net/problem/2470)                            |     ✔     | [회전 초밥](https://www.acmicpc.net/problem/15961)                           |     ✔     | [같이 눈사람 만들래?](https://www.acmicpc.net/problem/20366)                      |     ✔     | [ㅋㅋ루ㅋㅋ](https://www.acmicpc.net/problem/20442)                          |     ✔     | [DNA](https://www.acmicpc.net/problem/1969)                              |           | [숫자 야구](https://www.acmicpc.net/problem/2503)                           |           | | 한윤정이 이탈리아에 가서
아이스크림을 사먹는데 |     ✔     | [Four Squares](https://www.acmicpc.net/problem/17626)                         |     ✔     | [동전 게임](https://www.acmicpc.net/problem/9079)                           |     ✔     | [퇴사](https://www.acmicpc.net/problem/14501)                             |           | [두 스티커](https://www.acmicpc.net/problem/16937)                           |           | [치킨치킨치킨](https://www.acmicpc.net/problem/16439)                         |           | [오목](https://www.acmicpc.net/problem/2615)                              |           | [전공책](https://www.acmicpc.net/problem/16508)                            |     ✔     | [부분 삼각 수열](https://www.acmicpc.net/problem/1548)                         |     ✔     | [도영이가 만든 맛있는 음식](https://www.acmicpc.net/problem/2961)                   |           |

📄 프로그래머스 (Programmers)




|  레벨   |                                    제목                                     | 다시 풀기 |

| :-----: | :-------------------------------------------------------------------------: | :-------: |

| Level 2 | [뉴스 클러스터링](https://programmers.co.kr/learn/courses/30/lessons/17677) |           |

| Level 2 |      [캐시](https://programmers.co.kr/learn/courses/30/lessons/17680)       |           |

| Level 2 |   [프렌즈4블록](https://programmers.co.kr/learn/courses/30/lessons/17679)   |     ✔     |




📄 기타 (Others)




|              출처               |                                                        제목                                                         | 다시 풀기 |

| :-----------------------------: | :-----------------------------------------------------------------------------------------------------------------: | :-------: |

| 이것이 취업을 위한 코딩테스트다 | [정렬된 배열에서 특정 수의 개수 구하기](./python-for-coding-test/binary_search/정렬된배열에서특정수의개수구하기.py) |           |

| 이것이 취업을 위한 코딩테스트다 |                   [여행 계획](./python-for-coding-test/graph/정렬된배열에서특정수의개수구하기.py)                   |           |

| 이것이 취업을 위한 코딩테스트다 |                            [모험가 길드](./python-for-coding-test/greedy/모험가길드.py)                             |     ✔     |

| 이것이 취업을 위한 코딩테스트다 |                      [곱하기 혹은 더하기](./python-for-coding-test/greedy/곱하기혹은더하기.py)                      |           |




### 2020년

> **`2020.12.28`** [Code-Test-Study](https://github.com/CodeTest-StudyGroup/Code-Test-Study)의 카카오/삼성 기출문제 풀기 시작

📄 백준 온라인 저지 (BaekJoon Online Judge)




| 문제 번호 |                                 제목                                 | 다시 풀기 |

| :-------: | :------------------------------------------------------------------: | :-------: |

|   1546    |             [평균](https://www.acmicpc.net/problem/1546)             |           |

|   2163    |        [초콜릿 자르기](https://www.acmicpc.net/problem/2163)         |           |

|   2525    |          [오븐 시계](https://www.acmicpc.net/problem/2525)           |           |

|   2530    |        [인공지능 시계](https://www.acmicpc.net/problem/2530)         |           |

|   2675    |         [문자열 반복](https://www.acmicpc.net/problem/2675)          |           |

|   2884    |           [알람시계](https://www.acmicpc.net/problem/2884)           |           |

|   2920    |             [음계](https://www.acmicpc.net/problem/2920)             |           |

|   2935    |             [소음](https://www.acmicpc.net/problem/2935)             |           |

|   3046    |              [R2](https://www.acmicpc.net/problem/3046)              |           |

|   5355    |          [화성 수학](https://www.acmicpc.net/problem/5355)           |           |

|   10699   |          [오늘날짜](https://www.acmicpc.net/problem/10699)           |           |

|   11653   |         [소인수분해](https://www.acmicpc.net/problem/11653)          |     ✔     |

|   2484    |         [주사위 네개](https://www.acmicpc.net/problem/2484)          |           |

|   9012    |             [괄호](https://www.acmicpc.net/problem/9012)             |           |

|   1789    |          [수들의 합](https://www.acmicpc.net/problem/1789)           |           |

|   10039   |          [평균 점수](https://www.acmicpc.net/problem/10039)          |           |

|   1934    |          [최소공배수](https://www.acmicpc.net/problem/1934)          |           |

|   4101    |            [크냐?](https://www.acmicpc.net/problem/4101)             |           |

|   2480    |         [주사위 세개](https://www.acmicpc.net/problem/2480)          |           |

|   10156   |            [과자](https://www.acmicpc.net/problem/10156)             |           |

|   3009    |          [네 번째 점](https://www.acmicpc.net/problem/3009)          |           |

|   2476    |         [주사위 게임](https://www.acmicpc.net/problem/2476)          |           |

|   2754    |          [학점 계산](https://www.acmicpc.net/problem/2754)           |           |

|   7567    |             [덩치](https://www.acmicpc.net/problem/7567)             |           |

|   5063    |             [TGN](https://www.acmicpc.net/problem/5063)              |           |

|   10102   |            [개표](https://www.acmicpc.net/problem/10102)             |           |

|   10886   |   [0 = not cute / 1 = cute](https://www.acmicpc.net/problem/10886)   |           |

|   10988   |    [팰린드롬인지 확인하기](https://www.acmicpc.net/problem/10988)    |           |

|   5086    |         [배수와 약수](https://www.acmicpc.net/problem/5086)          |           |

|   9610    |            [사분면](https://www.acmicpc.net/problem/9610)            |           |

|   9506    |         [약수들의 합](https://www.acmicpc.net/problem/9506)          |           |

|   10103   |         [주사위 게임](https://www.acmicpc.net/problem/10103)         |           |

|   10214   |          [Baseball](https://www.acmicpc.net/problem/10214)           |           |

|   11557   |   [Yangjojang of The Year](https://www.acmicpc.net/problem/11557)    |           |

|   1977    |          [완전제곱수](https://www.acmicpc.net/problem/1977)          |           |

|   11098   |       [첼시를 도와줘!](https://www.acmicpc.net/problem/11098)        |           |

|   5635    |             [생일](https://www.acmicpc.net/problem/5635)             |           |

|   1408    |              [24](https://www.acmicpc.net/problem/1408)              |           |

|   2440    |         [별 찍기 - 3](https://www.acmicpc.net/problem/2440)          |           |

|   2441    |         [별 찍기 - 4](https://www.acmicpc.net/problem/2441)          |           |

|   2609    |   [최대공약수와 최소공배수](https://www.acmicpc.net/problem/2609)    |           |

|   5565    |            [영수증](https://www.acmicpc.net/problem/5565)            |           |

|   10984   |      [내 학점을 구해줘](https://www.acmicpc.net/problem/10984)       |           |

|   10833   |            [사과](https://www.acmicpc.net/problem/10833)             |           |

|   2442    |         [별 찍기 - 5](https://www.acmicpc.net/problem/2442)          |           |

|   2443    |         [별 찍기 - 6](https://www.acmicpc.net/problem/2443)          |           |

|   2444    |         [별 찍기 - 7](https://www.acmicpc.net/problem/2444)          |           |

|   2522    |         [별 찍기 - 12](https://www.acmicpc.net/problem/2522)         |           |

|   2523    |         [별 찍기 - 13](https://www.acmicpc.net/problem/2523)         |           |

|   9325    |            [얼마?](https://www.acmicpc.net/problem/9325)             |           |

|   2445    |         [별 찍기 - 8](https://www.acmicpc.net/problem/2445)          |           |

|   2446    |         [별 찍기 - 9](https://www.acmicpc.net/problem/2446)          |           |

|   2010    |            [플러그](https://www.acmicpc.net/problem/2010)            |           |

|   5522    |          [카드 게임](https://www.acmicpc.net/problem/5522)           |           |

|   10178   |        [할로윈의 사탕](https://www.acmicpc.net/problem/10178)        |           |

|   9295    |            [주사위](https://www.acmicpc.net/problem/9295)            |           |

|   10569   |           [다면체](https://www.acmicpc.net/problem/10569)            |           |

|   2921    |            [도미노](https://www.acmicpc.net/problem/2921)            |           |

|   10995   |        [별 찍기 - 20](https://www.acmicpc.net/problem/10995)         |           |

|   10991   |        [별 찍기 - 16](https://www.acmicpc.net/problem/10991)         |           |

|   1978    |          [소수 찾기](https://www.acmicpc.net/problem/1978)           |           |

|   2581    |             [소수](https://www.acmicpc.net/problem/2581)             |           |

|   2501    |         [약수 구하기](https://www.acmicpc.net/problem/2501)          |           |

|   2475    |            [검증수](https://www.acmicpc.net/problem/2475)            |           |

|   2747    |         [피보나치 수](https://www.acmicpc.net/problem/2747)          |           |

|   2576    |             [홀수](https://www.acmicpc.net/problem/2576)             |           |

|   9085    |            [더하기](https://www.acmicpc.net/problem/9085)            |           |

|   2490    |            [윷놀이](https://www.acmicpc.net/problem/2490)            |           |

|   10797   |           [10부제](https://www.acmicpc.net/problem/10797)            |           |

|   2506    |           [점수계산](https://www.acmicpc.net/problem/2506)           |           |

|   2455    |         [지능형 기차](https://www.acmicpc.net/problem/2455)          |           |

|   1912    |            [연속합](https://www.acmicpc.net/problem/1912)            |     ✔     |

|   2908    |             [상수](https://www.acmicpc.net/problem/2908)             |           |

|   2460    |        [지능형 기차 2](https://www.acmicpc.net/problem/2460)         |           |

|   2592    |            [대표값](https://www.acmicpc.net/problem/2592)            |           |

|   2711    |        [오타맨 고창영](https://www.acmicpc.net/problem/2711)         |           |

|   2953    |        [나는 요리사다](https://www.acmicpc.net/problem/2953)         |           |

|   1292    |        [쉽게 푸는 문제](https://www.acmicpc.net/problem/1292)        |     ✔     |

|   3460    |            [이진수](https://www.acmicpc.net/problem/3460)            |     ✔     |

|   10807   |          [개수 세기](https://www.acmicpc.net/problem/10807)          |           |

|   5054    |          [주차의 신](https://www.acmicpc.net/problem/5054)           |           |

|   2822    |          [점수 계산](https://www.acmicpc.net/problem/2822)           |           |

|   2750    |         [수 정렬하기](https://www.acmicpc.net/problem/2750)          |           |

|   2752    |           [세수정렬](https://www.acmicpc.net/problem/2752)           |           |

|   1037    |             [약수](https://www.acmicpc.net/problem/1037)             |           |

|   5543    |           [상근날드](https://www.acmicpc.net/problem/5543)           |           |

|   2587    |           [대표값2](https://www.acmicpc.net/problem/2587)            |           |

|   1427    |         [소트인사이드](https://www.acmicpc.net/problem/1427)         |           |

|   2309    |          [일곱난쟁이](https://www.acmicpc.net/problem/2309)          |           |

|   9076    |          [점수 집계](https://www.acmicpc.net/problem/9076)           |           |

|   2693    |         [N번째 큰 수](https://www.acmicpc.net/problem/2693)          |           |

|   5176    |          [대회 자리](https://www.acmicpc.net/problem/5176)           |           |

|   10773   |            [제로](https://www.acmicpc.net/problem/10773)             |           |

|   3040    |   [백설 공주와 일곱 난쟁이](https://www.acmicpc.net/problem/3040)    |           |

|   10809   |         [알파벳 찾기](https://www.acmicpc.net/problem/10809)         |           |

|   3058    |        [짝수를 찾아라](https://www.acmicpc.net/problem/3058)         |           |

|   5800    |          [성적 통계](https://www.acmicpc.net/problem/5800)           |           |

|   5576    |           [콘테스트](https://www.acmicpc.net/problem/5576)           |           |

|   10870   |        [피보나치 수 5](https://www.acmicpc.net/problem/10870)        |           |

|   11047   |           [동전 0](https://www.acmicpc.net/problem/11047)            |     ✔     |

|   2743    |        [단어 길이 재기](https://www.acmicpc.net/problem/2743)        |           |

|   2744    |       [대소문자 바꾸기](https://www.acmicpc.net/problem/2744)        |           |

|   2902    |      [KMP는 왜 KMP일까?](https://www.acmicpc.net/problem/2902)       |           |

|   1357    |         [뒤집힌 덧셈](https://www.acmicpc.net/problem/1357)          |           |

|   10987   |         [모음의 개수](https://www.acmicpc.net/problem/10987)         |           |

|   4458    |      [첫 글자를 대문자로](https://www.acmicpc.net/problem/4458)      |           |

|   11654   |         [아스키 코드](https://www.acmicpc.net/problem/11654)         |           |

|   11720   |          [숫자의 합](https://www.acmicpc.net/problem/11720)          |           |

|   11721   |    [열 개씩 끊어 출력하기](https://www.acmicpc.net/problem/11721)    |           |

|   10821   |         [정수의 개수](https://www.acmicpc.net/problem/10821)         |           |

|   10808   |         [알파벳 개수](https://www.acmicpc.net/problem/10808)         |           |

|   1157    |          [단어 공부](https://www.acmicpc.net/problem/1157)           |           |

|   5218    |         [알파벳 거리](https://www.acmicpc.net/problem/5218)          |           |

|   11365   |         [!밀비 급일](https://www.acmicpc.net/problem/11365)          |           |

|   11170   |          [0의 개수](https://www.acmicpc.net/problem/11170)           |           |

|   11655   |            [ROT13](https://www.acmicpc.net/problem/11655)            |           |

|   1676    |      [팩토리얼 0의 개수](https://www.acmicpc.net/problem/1676)       |           |

|   2605    |          [줄 세우기](https://www.acmicpc.net/problem/2605)           |           |

|   2447    |         [별 찍기 - 10](https://www.acmicpc.net/problem/2447)         |     ✔     |

|   2606    |           [바이러스](https://www.acmicpc.net/problem/2606)           |     ✔     |

|   11719   |      [그대로 출력하기 2](https://www.acmicpc.net/problem/11719)      |           |

|   1924    |            [2007년](https://www.acmicpc.net/problem/1924)            |           |

|   10992   |        [별 찍기 - 17](https://www.acmicpc.net/problem/10992)         |           |

|   4673    |          [셀프 넘버](https://www.acmicpc.net/problem/4673)           |           |

|   14681   |        [사분면 고르기](https://www.acmicpc.net/problem/14681)        |           |

|   10996   |        [별 찍기 - 21](https://www.acmicpc.net/problem/10996)         |           |

|   2607    |         [비슷한 단어](https://www.acmicpc.net/problem/2607)          |     ✔     |

|   1065    |             [한수](https://www.acmicpc.net/problem/1065)             |           |

|   1152    |         [단어의 개수](https://www.acmicpc.net/problem/1152)          |           |

|   5622    |            [다이얼](https://www.acmicpc.net/problem/5622)            |           |

|   2941    |      [크로아티아 알파벳](https://www.acmicpc.net/problem/2941)       |           |

|   1316    |        [그룹 단어 체커](https://www.acmicpc.net/problem/1316)        |           |

|   1712    |          [손익분기점](https://www.acmicpc.net/problem/1712)          |           |

|   2839    |          [설탕 배달](https://www.acmicpc.net/problem/2839)           |     ✔     |

|   2292    |             [벌집](https://www.acmicpc.net/problem/2292)             |           |

|   1193    |           [분수찾기](https://www.acmicpc.net/problem/1193)           |           |

|   2869    |    [달팽이는 올라가고 싶다](https://www.acmicpc.net/problem/2869)    |           |

|   10250   |          [ACM 호텔](https://www.acmicpc.net/problem/10250)           |           |

|   2755    |      [부녀회장이 될테야](https://www.acmicpc.net/problem/2755)       |           |

|   17283   |         [I am Groot](https://www.acmicpc.net/problem/17283)          |           |

|   1011    | [Fly me to the Alpha Centauri](https://www.acmicpc.net/problem/1011) |     ✔     |

|   1929    |         [소수 구하기](https://www.acmicpc.net/problem/1929)          |     ✔     |

|   4948    |        [베트르랑 공준](https://www.acmicpc.net/problem/4948)         |           |

|   9020    |       [골드바흐의 추측](https://www.acmicpc.net/problem/9020)        |     ✔     |

|   1085    |      [직사각형에서 탈출](https://www.acmicpc.net/problem/1085)       |           |

|   4153    |          [직각삼각형](https://www.acmicpc.net/problem/4153)          |           |

|   3053    |         [택시 기하학](https://www.acmicpc.net/problem/3053)          |           |

|   1002    |             [터렛](https://www.acmicpc.net/problem/1002)             |           |

|   11729   |     [하노이 탑 이동 순서](https://www.acmicpc.net/problem/11729)     |           |

|   2798    |            [블랙잭](https://www.acmicpc.net/problem/2798)            |           |

|   2231    |            [분해합](https://www.acmicpc.net/problem/2231)            |     ✔     |

|   7568    |             [덩치](https://www.acmicpc.net/problem/7568)             |           |

|   1018    |      [체스판 다시 칠하기](https://www.acmicpc.net/problem/1018)      |           |

|   1436    |         [영화감독 숌](https://www.acmicpc.net/problem/1436)          |           |

|   2751    |        [수 정렬하기 2](https://www.acmicpc.net/problem/2751)         |           |

|   10989   |        [수 정렬하기 3](https://www.acmicpc.net/problem/10989)        |           |

|   2108    |            [통계학](https://www.acmicpc.net/problem/2108)            |           |

|   11650   |        [좌표 정렬하기](https://www.acmicpc.net/problem/11650)        |           |

|   11651   |       [좌표 정렬하기 2](https://www.acmicpc.net/problem/11651)       |           |

|   1181    |          [단어 정렬](https://www.acmicpc.net/problem/1181)           |           |

|   10814   |         [나이순 정렬](https://www.acmicpc.net/problem/10814)         |           |

|   15649   |          [N과 M (1)](https://www.acmicpc.net/problem/15649)          |           |

|   15650   |          [N과 M (2)](https://www.acmicpc.net/problem/15650)          |           |

|   15651   |          [N과 M (3)](https://www.acmicpc.net/problem/15651)          |           |

|   15652   |          [N과 M (4)](https://www.acmicpc.net/problem/15652)          |           |

|   9663    |           [N-Queen](https://www.acmicpc.net/problem/9663)            |     ✔     |

|   2580    |            [스도쿠](https://www.acmicpc.net/problem/2580)            |     ✔     |

|   11050   |         [이항 계수 1](https://www.acmicpc.net/problem/11050)         |           |

|   14888   |       [연산자 끼워넣기](https://www.acmicpc.net/problem/14888)       |           |

|   14889   |        [스타트와 링크](https://www.acmicpc.net/problem/1489)         |           |

|   2748    |        [피보나치 수 2](https://www.acmicpc.net/problem/2748)         |           |

|   1003    |      [10피보나치 함수03](https://www.acmicpc.net/problem/1003)       |           |

|   1904    |            [01타일](https://www.acmicpc.net/problem/1904)            |           |

|   9461    |         [파도반 수열](https://www.acmicpc.net/problem/9461)          |           |

|   1149    |           [RGB거리](https://www.acmicpc.net/problem/1149)            |           |

|   1932    |         [정수 삼각형](https://www.acmicpc.net/problem/1932)          |     ✔     |

|   2579    |         [계단 오르기](https://www.acmicpc.net/problem/2579)          |     ✔     |

|   1463    |          [1로 만들기](https://www.acmicpc.net/problem/1463)          |     ✔     |

|   1271    |         [엄청난 부자2](https://www.acmicpc.net/problem/1271)         |           |

|   1550    |            [16진수](https://www.acmicpc.net/problem/1550)            |           |

|   10844   |        [쉬운 계단 수](https://www.acmicpc.net/problem/10844)         |           |

|   2156    |         [포도주 시식](https://www.acmicpc.net/problem/2156)          |     ✔     |

|   11053   | [가장 긴 증가하는 부분 수열](https://www.acmicpc.net/problem/11053)  |           |

|   11054   | [가장 긴 바이토닉 부분 수열](https://www.acmicpc.net/problem/11054)  |           |

|   3036    |              [링](https://www.acmicpc.net/problem/3036)              |           |

|   2565    |            [전깃줄](https://www.acmicpc.net/problem/2565)            |     ✔     |

|   9251    |             [LCS](https://www.acmicpc.net/problem/9251)              |     ✔     |

|   12865   |         [평범한 배낭](https://www.acmicpc.net/problem/12865)         |     ✔     |

|   18406   |       [럭키 스트레이트](https://www.acmicpc.net/problem/18406)       |           |

|   1931    |          [회의실배정](https://www.acmicpc.net/problem/1931)          |     ✔     |

|   1541    |        [잃어버린 괄호](https://www.acmicpc.net/problem/1541)         |           |

|   2981    |             [검문](https://www.acmicpc.net/problem/2981)             |     ✔     |

|   11051   |         [이항 계수 2](https://www.acmicpc.net/problem/11051)         |           |

|   10828   |            [스택](https://www.acmicpc.net/problem/10828)             |           |

|   9375    |        [패션왕 신해빈](https://www.acmicpc.net/problem/9375)         |     ✔     |

|   2004    |        [조합 0의 개수](https://www.acmicpc.net/problem/2004)         |     ✔     |

|   4949    |        [균형잡힌 세상](https://www.acmicpc.net/problem/4949)         |           |

|   1874    |          [스택 수열](https://www.acmicpc.net/problem/1874)           |           |

|   18258   |             [큐2](https://www.acmicpc.net/problem/18258)             |           |

|   2164    |            [카드2](https://www.acmicpc.net/problem/2164)             |           |

|   11866   |       [요세푸스 문제0](https://www.acmicpc.net/problem/11866)        |           |

|   1966    |          [프린터 큐](https://www.acmicpc.net/problem/1966)           |           |

|   10866   |             [덱](https://www.acmicpc.net/problem/10866)              |           |

|   1021    |         [회전하는 큐](https://www.acmicpc.net/problem/1021)          |           |

|   5430    |              [AC](https://www.acmicpc.net/problem/5430)              |     ✔     |

|   15953   |          [상금 헌터](https://www.acmicpc.net/problem/15953)          |           |

|   2630    |        [색종이 만들기](https://www.acmicpc.net/problem/2630)         |           |

|   2740    |          [행렬 곱셈](https://www.acmicpc.net/problem/2740)           |           |

📄 프로그래머스 (Programmers)




|  레벨   |                                           제목                                           | 다시 풀기 |

| :-----: | :--------------------------------------------------------------------------------------: | :-------: |

| Level 1 |       [직사각형 별찍기](https://programmers.co.kr/learn/courses/30/lessons/12969)        |           |

| Level 1 |         [행렬의 덧셈](https://programmers.co.kr/learn/courses/30/lessons/12950)          |           |

| Level 1 |    [수박수박수박수박수박수](https://programmers.co.kr/learn/courses/30/lessons/12922)    |           |

| Level 1 |     [크레인 인형뽑기 게임](https://programmers.co.kr/learn/courses/30/lessons/64061)     |           |

| Level 1 |      [완주하지 못한 선수](https://programmers.co.kr/learn/courses/30/lessons/42576)      |           |

| Level 1 |         [평균 구하기](https://programmers.co.kr/learn/courses/30/lessons/12944)          |           |

| Level 1 |           [모의고사](https://programmers.co.kr/learn/courses/30/lessons/42840)           |           |

| Level 1 |            [체육복](https://programmers.co.kr/learn/courses/30/lessons/42862)            |           |

| Level 1 |           [K번째 수](https://programmers.co.kr/learn/courses/30/lessons/42748)           |           |

| Level 1 |            [2016년](https://programmers.co.kr/learn/courses/30/lessons/12901)            |           |

| Level 1 |     [가운데 글자 가져오기](https://programmers.co.kr/learn/courses/30/lessons/12903)     |           |

| Level 1 |       [같은 숫자는 싫어](https://programmers.co.kr/learn/courses/30/lessons/12906)       |           |

| Level 1 |      [두 정수 사이의 합](https://programmers.co.kr/learn/courses/30/lessons/12912)       |           |

| Level 1 | [문자열 내 마음대로 정렬하기](https://programmers.co.kr/learn/courses/30/lessons/12915)  |           |

| Level 1 |    [문자열 내 p와 y의 개수](https://programmers.co.kr/learn/courses/30/lessons/12916)    |           |

| Level 1 | [문자열 내림차순으로 배치하기](https://programmers.co.kr/learn/courses/30/lessons/12917) |           |

| Level 1 |      [문자열 다루기 기본](https://programmers.co.kr/learn/courses/30/lessons/12918)      |           |

| Level 1 |     [서울에서 김서방 찾기](https://programmers.co.kr/learn/courses/30/lessons/12919)     |           |

| Level 1 |     [나누어 떨어지는 배열](https://programmers.co.kr/learn/courses/30/lessons/12910)     |           |

| Level 1 |          [소수 찾기](https://programmers.co.kr/learn/courses/30/lessons/12921)           |           |

| Level 1 |     [문자열 정수로 바꾸기](https://programmers.co.kr/learn/courses/30/lessons/12925)     |           |

| Level 1 |          [시저 암호](https://programmers.co.kr/learn/courses/30/lessons/12926)           |           |

| Level 1 |          [약수의 합](https://programmers.co.kr/learn/courses/30/lessons/12928)           |           |

| Level 1 |      [이상한 문자 만들기](https://programmers.co.kr/learn/courses/30/lessons/12930)      |           |

| Level 1 |        [자릿수 더하기](https://programmers.co.kr/learn/courses/30/lessons/12931)         |           |

| Level 1 | [자연수 뒤집어 배열로 만들기](https://programmers.co.kr/learn/courses/30/lessons/12932)  |           |

| Level 1 |  [정수 내림차순으로 배치하기](https://programmers.co.kr/learn/courses/30/lessons/12933)  |           |

| Level 1 |       [정수 제곱근 판별](https://programmers.co.kr/learn/courses/30/lessons/12934)       |           |

| Level 1 |    [제일 작은 수 제거하기](https://programmers.co.kr/learn/courses/30/lessons/12935)     |           |

| Level 1 |         [짝수와 홀수](https://programmers.co.kr/learn/courses/30/lessons/12937)          |           |

| Level 1 |           [하샤드수](https://programmers.co.kr/learn/courses/30/lessons/12947)           |           |

| Level 1 |      [핸드폰 번호 가리기](https://programmers.co.kr/learn/courses/30/lessons/12948)      |           |

| Level 1 | [x만큼 간격이 있는 n개의 숫자](https://programmers.co.kr/learn/courses/30/lessons/12954) |           |

| Level 1 |         [콜라츠 추측](https://programmers.co.kr/learn/courses/30/lessons/12943)          |           |

| Level 1 |             [예산](https://programmers.co.kr/learn/courses/30/lessons/12982)             |           |

| Level 1 |           [비밀지도](https://programmers.co.kr/learn/courses/30/lessons/17681)           |           |

| Level 1 |            [실패율](https://programmers.co.kr/learn/courses/30/lessons/42889)            |           |

| Level 1 |   [최대공약수와 최소공배수](https://programmers.co.kr/learn/courses/30/lessons/12940)    |           |

| Level 1 |           [다트게임](https://programmers.co.kr/learn/courses/30/lessons/17682)           |           |

| Level 1 |     [두 개 뽑아서 더하기](https://programmers.co.kr/learn/courses/30/lessons/68644)      |           |

| Level 2 |       [다리를지나는트럭](https://programmers.co.kr/learn/courses/30/lessons/42583)       |     ✔     |

| Level 2 |         [멀쩡한사각형](https://programmers.co.kr/learn/courses/30/lessons/62048)         |     ✔     |

| Level 2 |          [주식 가격](https://programmers.co.kr/learn/courses/30/lessons/42584)           |           |

| Level 2 |           [스킬트리](https://programmers.co.kr/learn/courses/30/lessons/49993)           |           |

| Level 2 |           [기능개발](https://programmers.co.kr/learn/courses/30/lessons/42586)           |           |

| Level 2 |            [프린터](https://programmers.co.kr/learn/courses/30/lessons/42587)            |           |

| Level 2 |        [124나라의 숫자](https://programmers.co.kr/learn/courses/30/lessons/12899)        |     ✔     |

| Level 2 |         [큰 수 만들기](https://programmers.co.kr/learn/courses/30/lessons/42883)         |     ✔     |

| Level 2 |         [문자열 압축](https://programmers.co.kr/learn/courses/30/lessons/60057)          |           |




📄 기타 (Others)




|              출처               |                                   제목                                   | 다시 풀기 |

| :-----------------------------: | :----------------------------------------------------------------------: | :-------: |

| 이것이 취업을 위한 코딩테스트다 | [문자열 재정렬](./python-for-coding-test/implementation/문자열재정렬.py) |           |




### 2019년

📄 백준 온라인 저지 (BaekJoon Online Judge)




| 문제 번호 |                                제목                                 | 다시 풀기 |

| :-------: | :-----------------------------------------------------------------: | :-------: |

|   11399   |            [ATM](https://www.acmicpc.net/problem/11399)             |           |

|   11052   |       [카드 구매하기](https://www.acmicpc.net/problem/11052)        |           |

|   2748    |        [피보나치 수 2](https://www.acmicpc.net/problem/2748)        |           |

|   1003    |        [피보나치 함수](https://www.acmicpc.net/problem/1003)        |           |

|   1904    |           [01타일](https://www.acmicpc.net/problem/1904)            |           |

|   9461    |         [파도반 수열](https://www.acmicpc.net/problem/9461)         |           |

|   1149    |           [RGB거리](https://www.acmicpc.net/problem/1149)           |           |

|   1932    |         [정수 삼각형](https://www.acmicpc.net/problem/1932)         |     ✔     |

|   2579    |         [계단 오르기](https://www.acmicpc.net/problem/2579)         |           |

|   1463    |         [1로 만들기](https://www.acmicpc.net/problem/1463)          |           |

|   10844   |        [쉬운 계단 수](https://www.acmicpc.net/problem/10844)        |           |

|   2156    |         [포도주 시식](https://www.acmicpc.net/problem/2156)         |     ✔     |

|   11053   | [가장 긴 증가하는 부분 수열](https://www.acmicpc.net/problem/11053) |           |

|   11054   | [가장 긴 바이토닉 부분 수열](https://www.acmicpc.net/problem/11054) |     ✔     |

|   2565    |           [전깃줄](https://www.acmicpc.net/problem/2565)            |     ✔     |

|   9251    |             [LCS](https://www.acmicpc.net/problem/9251)             |     ✔     |
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