diff --git "a/Concept/New/02_Bruteforcing/Ch.02_\354\231\204\354\240\204\355\203\220\354\203\211.pdf" "b/Concept/New/02_Bruteforcing/Ch.02_\354\231\204\354\240\204\355\203\220\354\203\211.pdf"
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diff --git a/Concept/New/02_Bruteforcing/readme.md b/Concept/New/02_Bruteforcing/readme.md
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+# 완전탐색, 백트래킹
+- 완전탐색 문제의 경우, 코드는 단순할 수 있지만 **어떻게 완전탐색 풀이가 나올 수 있는지** 판단하는 것이 제일 중요합니다.
+- 백트래킹 문제의 경우, 재귀함수의 탈출 조건과 선택지의 회복을 고려하면서 코드를 설계하고, 작성해 보세요!
+
+## 수업 자료 내 문제 및 추천 문제
+
+### 수업 자료 내 문제
+
+|문제 이름|문제 링크|답안 코드 링크|
+|---|---|---|
+|영화감독 숌|[링크](http://boj.kr/1436)|[링크]()|
+|퇴사|[링크](http://boj.kr/14501)|[링크]()|
+|마인크래프트|[링크](http://boj.kr/18111)|[링크]()|
+|N과 M (1)|[링크](http://boj.kr/15649)|[링크]()|
+|N과 M (2)|[링크](http://boj.kr/15650)|[링크]()|
+|N-Queen|[백준](http://boj.kr/9663)  [프로그래머스](https://programmers.co.kr/learn/courses/30/lessons/12952)|[링크]()|
+|감소하는 수|[링크](http://boj.kr/1038)|[링크]()|
+|모든 순열|[링크](http://boj.kr/10974)|[링크]()|
+|스타트와 링크|[링크](http://boj.kr/14889)|[링크]()|
+|연산자 끼워넣기|[링크](http://boj.kr/14888)|[링크]()|
+
+
+### 추천 문제
+
+|문제 이름|문제 링크|답안 코드 링크|
+|---|---|---|
+|친구 팰린드롬|[링크](http://boj.kr/15270)|[링크]()|
+|비밀번호|[링크](http://boj.kr/13908)|[링크]()|
+|A와 B 2|[링크](http://boj.kr/12919)|[링크]()|
+|리모컨|[링크](http://boj.kr/1107)|[링크]()|
+|N과 M (9)|[링크](http://boj.kr/15663)|[링크]()|
+|외판원 순회 2|[링크](http://boj.kr/10971)|[링크]()|
+|스도쿠|[링크](http://boj.kr/2580)|[링크]()|
+|좋은 수열|[링크](http://boj.kr/2661)|[링크]()|
+
+> 더 많은 문제를 풀고 싶다면 [해당 링크](https://github.com/tony9402/baekjoon/tree/main/brute_force) 와 [해당 링크](https://github.com/tony9402/baekjoon/tree/main/backtracking) 내 문제를 풀어 보세요!
\ No newline at end of file
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diff --git "a/Concept/Prev/12_Tree/Ch.12_\355\212\270\353\246\254.pdf" "b/Concept/Prev/vol.1/12_Tree/Ch.12_\355\212\270\353\246\254.pdf"
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diff --git "a/Concept/New/02_Implementation/Ch.02_\354\231\204\354\240\204\355\203\220\354\203\211.pdf" "b/Concept/Prev/vol.2/02_Implementation/Ch.02_\354\231\204\354\240\204\355\203\220\354\203\211.pdf"
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diff --git "a/Concept/New/03_Sorting/Ch.03_\354\240\225\353\240\254.pdf" "b/Concept/Prev/vol.2/03_Sorting/Ch.03_\354\240\225\353\240\254.pdf"
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diff --git "a/Concept/New/04_Binary_Search/Ch.04_\354\235\264\353\266\204\355\203\220\354\203\211.pdf" "b/Concept/Prev/vol.2/04_Binary_Search/Ch.04_\354\235\264\353\266\204\355\203\220\354\203\211.pdf"
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diff --git "a/Concept/New/05_Greedy/Ch.05_\355\203\220\354\232\225\353\262\225.pdf" "b/Concept/Prev/vol.2/05_Greedy/Ch.05_\355\203\220\354\232\225\353\262\225.pdf"
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diff --git "a/Concept/New/06_Graph_Traversal/Ch.06_\352\267\270\353\236\230\355\224\204_\355\203\220\354\203\211.pdf" "b/Concept/Prev/vol.2/06_Graph_Traversal/Ch.06_\352\267\270\353\236\230\355\224\204_\355\203\220\354\203\211.pdf"
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diff --git "a/Concept/New/08_Graph_Algorithm/Ch.08_\352\267\270\353\236\230\355\224\204_\354\225\214\352\263\240\353\246\254\354\246\230.pdf" "b/Concept/Prev/vol.2/08_Graph_Algorithm/Ch.08_\352\267\270\353\236\230\355\224\204_\354\225\214\352\263\240\353\246\254\354\246\230.pdf"
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diff --git "a/Concept/New/09_Two_Pointer/Ch.09_\353\266\200\353\266\204\355\225\251_\355\210\254\355\217\254\354\235\270\355\204\260.pdf" "b/Concept/Prev/vol.2/09_Two_Pointer/Ch.09_\353\266\200\353\266\204\355\225\251_\355\210\254\355\217\254\354\235\270\355\204\260.pdf"
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diff --git "a/Concept/New/10_Dynamic_Programming/Ch.10_\353\217\231\354\240\201\352\263\204\355\232\215\353\262\225.pdf" "b/Concept/Prev/vol.2/10_Dynamic_Programming/Ch.10_\353\217\231\354\240\201\352\263\204\355\232\215\353\262\225.pdf"
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diff --git "a/Concept/New/11_Tree/Ch.11_\355\212\270\353\246\254.pdf" "b/Concept/Prev/vol.2/11_Tree/Ch.11_\355\212\270\353\246\254.pdf"
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diff --git a/README.md b/README.md
index f5c443c..cb47151 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,55 @@
 Algorithm_Study
 ================
 
-~21년 2월까지 진행되는 수업 자료를 관리하는 Git 페이지 입니다.
-수업과 별개로, 자료는 주기적으로 업로드 예정입니다.
-
-추후 작업 예정
-----------------
-- KAKAO 2021 blind recruitment 1차 코딩테스트 기출
-- Concept -> 동적계획법, 트리, 분할정복 등등...
-- 처음 진입하는 사람들을 위한 문제 푸는 방법, 기초 문제 선별
+알고리즘 강의 및 과외에서 사용하는 자료입니다.
+
+강의 및 과외 문의는 이메일로 부탁드립니다.
+
+현재는 Python으로만 자료를 제공하고 있습니다. 추후 C++ 및 Java Solution 코드도 추가 예정입니다.
+
+---
+
+## 자료 현황
+
+현재 리뉴얼 작업 중에 있습니다.
+
+해당 링크에 있는 자료들은 기본 개념 pdf, 추천 문제 목록 및 solution 으로 구성되어 있습니다.
+
+|단원|링크|상태|
+|---|---|---|
+|자료구조|||
+|완전탐색, 백트래킹|[링크](https://github.com/VSFe/Algorithm_Study/tree/main/Concept/New/02_Bruteforcing)|기본 개념 완성, 문제 solution 예정|
+|정렬|||
+|이진탐색|||
+|그리디 알고리즘|||
+|그래프 탐색|||
+|시뮬레이션, 구현|||
+|그래프 알고리즘|||
+|부분합, 투포인터|||
+|다이나믹 프로그래밍|||
+|트리|||
+|위상정렬|||
+
+### 기존 자료
+
+리뉴얼 전 기존 자료들을 확인할 수 있습니다.
+
+[vol.2](https://github.com/VSFe/Algorithm_Study/tree/main/Concept/Prev/vol.2)
+--
+|단원|링크|
+|---|---|
+|코테용 파이썬|[링크](https://github.com/VSFe/Algorithm_Study/blob/main/Concept/Prev/vol.2/00_Special/Pythonic_Code_For_Coding_Test.md)|
+|자료구조|[링크](https://github.com/VSFe/Algorithm_Study/tree/main/Concept/Prev/vol.2/01_Data_Structure)|
+|완전탐색, 백트래킹|[링크](https://github.com/VSFe/Algorithm_Study/tree/main/Concept/New/02_Bruteforcing)|
+|정렬|[링크](https://github.com/VSFe/Algorithm_Study/tree/main/Concept/Prev/vol.2/03_Sorting)|
+|이진탐색|[링크](https://github.com/VSFe/Algorithm_Study/tree/main/Concept/Prev/vol.2/04_Binary_Search)|
+|그리디 알고리즘|[링크](https://github.com/VSFe/Algorithm_Study/tree/main/Concept/Prev/vol.2/05_Greedy)|
+|그래프 탐색|[링크](https://github.com/VSFe/Algorithm_Study/tree/main/Concept/Prev/vol.2/06_Graph_Traversal)|
+|그래프 알고리즘|[링크](https://github.com/VSFe/Algorithm_Study/tree/main/Concept/Prev/vol.2/08_Graph_Algorithm)|
+|부분합, 투포인터|[링크](https://github.com/VSFe/Algorithm_Study/tree/main/Concept/Prev/vol.2/09_Two_Pointer)|
+|다이나믹 프로그래밍|[링크](https://github.com/VSFe/Algorithm_Study/tree/main/Concept/Prev/vol.2/10_Dynamic_Programming)|
+|트리|[링크](https://github.com/VSFe/Algorithm_Study/tree/main/Concept/Prev/vol.2/11_Tree)|
+
+
+[vol.1](https://github.com/VSFe/Algorithm_Study/tree/main/Concept/Prev/vol.1)
+-