[LeetCode Study Plan] LeetCode 75

[LeetCode Study Plan] LeetCode 75

• https://leetcode.com/studyplan/leetcode-75/
• 계속 업데이트 됩니다 (23/12/05~🐾)

Array/String

• 1768. Merge Strings Alternately (23/12/05)
• 1071. Greatest Common Divisor of Strings (24/08/27)
• 1431. Kids With the Greatest Number of Candies
  (23/12/07)
• 605. Can Place Flowers (23/12/07)
• 345. Reverse Vowels of a String (24/08/28)
• 151. Reverse Words in a String (23/12/15)
• 443. String Compression (24/09/01)
• 238. Product of Array Except Self (24/09/01)

Two Pointers

• 283. Move Zeroes (23/12/15)
• 392. Is Subsequence (23/12/15)

Sliding Window

• 643. Maximum Average Subarray I (24/01/24)

Prefix Sum

Hash Map/Set✅

• 2215. Find the Difference of Two Arrays (23/12/11)
• 1207. Unique Number of Occurrences (24/01/05)
• 1657. Determine if Two Strings Are Close (24/04/26)
• 2352. Equal Row and Column Pairs (24/08/30)

Stack✅

• 2390. Removing Stars From a String (24/05/01)
• 735. Asteroid Collision (24/04/29)
• 394. Decode String (24/05/02)

Queue✅

• 933. Number of Recent Calls (23/12/08)
• 649. Dota2 Senate (23/12/08)

Linked List

• 2095. Delete the Middle Node of a Linked List (24/04/30)
• 206. Reverse Linked List (24/01/04)
• 2130. Maximum Twin Sum of a Linked List (24/04/16)

Binary Tree - DFS

• 104. Maximum Depth of Binary Tree (24/01/12)
• 872. Leaf-Similar Trees (24/01/23)
• 1448. Count Good Nodes in Binary Tree (24/04/02)
• 1372. Longest ZigZag Path in a Binary Tree (24/04/18)

Binary Tree - BFS✅

• 199. Binary Tree Right Side View (24/04/24)
• 1161. Maximum Level Sum of a Binary Tree (24/04/25)

Binary Search Tree

• 700. Search in a Binary Search Tree (24/01/11)

Graphs - DFS

• 841. Keys and Rooms (24/04/10)

Graphs - BFS

• 994. Rotting Oranges (24/05/03)

Heap / Priority Queue

Binary Search

• 374. Guess Number Higher or Lower (24/01/12)

Backtracking

• 216. Combination Sum III (24/04/23)

DP - 1D

• 1137. N-th Tribonacci Number (24/01/24)
• 746. Min Cost Climbing Stairs (24/01/23)
• 198. House Robber (24/04/19)

DP - Multidimensional

Bit Manipulation

Trie

Intervals

Monotonic Stack