전체 글
- [LeetCode] 165. Compare Version Numbers - 문자열(String) + 아이디어(Idea) JAVA 2025.01.01
- [LeetCode] 155. Min Stack - 구현(Implementation) + 아이디어(Idea) JAVA 2025.01.01
- [LeetCode] 102. Binary Tree Level Order Traversal - 깊이우선탐색(DFS) + 넓이우선탐색(BFS) JAVA 2025.01.01
- [LeetCode] 413. Arithmetic Slices - 구현(DFS) JAVA 2024.12.29
- [LeetCode] 1155. Number of Dice Rolls With Target Sum - 동적계획법(Dynamic Programming) JAVA 2024.12.29
- [LeetCode] 122. Best Time to Buy and Sell Stock II - 탐욕법(Greedy) JAVA 2024.12.18
- [LeetCode] 128. Longest Consecutive Sequence - 해시셋(HashSet) JAVA 2024.12.11
- [LeetCode] 98. Validate Binary Search Tree - 이진탐색트리(Binary Search Tree) JAVA 2024.12.11
- [LeetCode] 71. Simplify Path - 구현(Implementation) + 문자열(String) JAVA 2024.12.11
- [SQL][LeetCode] 1280. Students and Examinations - LEFT OUTER JOIN + INNER JOIN + GROUP BY + SCALAR SUBQUERY MYSQL 2024.12.06
- [SQL][LeetCode] 577. Employee Bonus - LEFT OUTER JOIN + MYSQL 2024.12.05
- [SQL][LeetCode] 1661. Average Time of Process per Machine - INNER JOIN + SCALAR SUBQUERY MYSQL 2024.12.05
- [LeetCode] 72. Edit Distance - 깊이우선탐색(DFS) JAVA 2024.12.04
- [LeetCode] 78. Subsets - 비트마스킹(BitMask) JAVA 2024.12.04
- [LeetCode] 73. Set Matrix Zeroes - 구현(Implementation) JAVA 2024.12.04
- [SQL][LeetCode] 1581. Customer Who Visited but Did Not Make Any Transactions - NOT EXISTS + LEFT OUTER JOIN + GROUP BY + IS NULL + COUNT MYSQL 2024.12.04
- [SQL][LeetCode] 1068. Product Sales Analysis I - INNER JOIN MYSQL 2024.12.04
- [SQL][LeetCode] 197. Rising Temperature - INNER JOIN + EXISTS + NL SEMI JOIN + DATE_ADD(INTERVAL) MYSQL 2024.12.03
- [SQL][LeetCode] 1378. Replace Employee ID With The Unique Identifier - LEFT OUTER JOIN + SCALAR SUBQUERY MYSQL 2024.12.03
- [SQL][LeetCode] 1683. Invalid Tweets - CHAR_LENGTH + LENGTH MYSQL 2024.12.03
- [SQL][LeetCode] 1148. Article Views I - DISTINCT + EXISTS + GROUP BY MYSQL 2024.12.03
- [SQL][LeetCode] 1757. Recyclable and Low Fat Products - SELECT MYSQL 2024.12.03
- [SQL][LeetCode] 584. Find Customer Referee - SELECT + IS NULL MYSQL 2024.12.03
- [SQL][LeetCode] 595. Big Countries - SELECT MYSQL 2024.12.03
- [LeetCode] 48. Rotate Image - 구현(Implementation) JAVA 2024.12.01
- [LeetCode] 54. Spiral Matrix - 구현(Implementation) JAVA 2024.12.01
- [LeetCode] 75. Sort Colors - 삽입정렬(Insertion Sort) + 합병정렬(Merge Sort) + 퀵정렬(Quick Sort) JAVA 2024.12.01
- [LeetCode] 56. Merge Intervals - 구현(Implementation) JAVA 2024.11.28
- [LeetCode] 47. Permutations II - 깊이우선탐색(DFS) + 해시셋(HashSet) + 비트마스크(BitMask) JAVA 2024.11.28
- [LeetCode] 40. Combination Sum II - 깊이우선탐색(DFS) + 해시셋(HashSet) JAVA 2024.11.28