Create README.md

Author: Mingguriguri

_WeeklyChallenges/W06-[Tree-DP]/README.md

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+## 🚀1월 1주차 (12/30) 스터디 발제 주제: Dynamic Programming - Tree
+> 발제자: 김민정 (@Mingguriguri)
+
+> Tree DP는 "DP의 한 갈래로서 트리 자료구조에서의 최적화 문제를 해결하는 방법"입니다.
+> 
+### 🗂️ 스터디 자료
+- PDF: [바로가기
+](https://github.com/AlgorithmStudy-Allumbus/codingtest_algorithm_study/blob/main/_WeeklyChallenges/W06-%5BTree-DP%5D/Study_BOJ_15681.pdf)
+<img width="500" alt="스크린샷 2024-12-30 오후 10 21 33" src="https://github.com/user-attachments/assets/784ccdb3-b3c1-4ffd-899b-718d7c65b5b2" />
+<img width="500" alt="스크린샷 2024-12-30 오후 10 21 11" src="https://github.com/user-attachments/assets/014aeae6-a0b0-4382-98e6-198d2cd64c29" />
+
+
+### 📖 문제
+- [백준 #15681. 트리와 쿼리](https://www.acmicpc.net/problem/15681): Tree, DP / 골드5
+- 정답 코드: [Study_BOJ_15681_트리와쿼리.py](https://github.com/AlgorithmStudy-Allumbus/codingtest_algorithm_study/blob/main/_WeeklyChallenges/W06-%5BTree-DP%5D/Study_BOJ_15681_%ED%8A%B8%EB%A6%AC%EC%99%80%EC%BF%BC%EB%A6%AC.py)
+https://github.com/AlgorithmStudy-Allumbus/codingtest_algorithm_study/blob/5ccea4e821125f4f4bdc27094805473c9a67ca5f/_WeeklyChallenges/W06-%5BTree-DP%5D/Study_BOJ_15681_%ED%8A%B8%EB%A6%AC%EC%99%80%EC%BF%BC%EB%A6%AC.py#L1-L37
+
+### 💻 과제
+- [백준 #1949. 우수마을](https://www.acmicpc.net/problem/1949): Tree, DP / 골드2
+- 정답 코드: [Assignment_BOJ_1949_우수마을.py](https://github.com/AlgorithmStudy-Allumbus/codingtest_algorithm_study/blob/main/_WeeklyChallenges/W06-%5BTree-DP%5D/Assignment_BOJ_1949_%EC%9A%B0%EC%88%98%EB%A7%88%EC%9D%84.py)
+https://github.com/AlgorithmStudy-Allumbus/codingtest_algorithm_study/blob/5ccea4e821125f4f4bdc27094805473c9a67ca5f/_WeeklyChallenges/W06-%5BTree-DP%5D/Assignment_BOJ_1949_%EC%9A%B0%EC%88%98%EB%A7%88%EC%9D%84.py#L1-L44