Leetcode
  Post Categories
Array 7 Search 16 Stack 4 Linked List 9 String 8 Queue 3 HashTable 10 Dynamic Programming 32 Recursion 12 Divide and Conquer 3 Graph 7 Greedy 2 Math 4 Sort 2 SQL 38 Double Pointers 2 Binary Tree 12 BST 4 Brain Teaser 3 Summary 13 Customized Sort 1 Heap 1 Skill Set 16 Others 1 Simulation 1 Python 1 Monotonic Stack 1
LC 108 & LC 538 LC 108 & LC 538
Solution to LeetCode 108 Convert Sorted Array to Binary Search Tree and LeetCode 538 Convert BST to Greater Tree. A bina
2022-06-04 BST
Recursion
LC 450 & LC 669 LC 450 & LC 669
Solution to LeetCode 450 Delete Node is a BST, and LeetCode 669 Trim a Binary Search Tree. A binary search tree is a tr
2022-06-03 BST
Recursion
LC 501 & LC 530 & LC 701 LC 501 & LC 530 & LC 701
LeetCode 501 Find Mode in Binary Search Tree, LeetCode 530 Minimum Absolute Difference in BST, and LeetCode 701 Insert i
2022-06-02 BST
Stack Recursion
LC 700 & LC 98 & LC 235 LC 700 & LC 98 & LC 235
LeetCode 700 Search in a Binary Search Tree, LeetCode 98 Validate Binary Search Tree, and LeetCode 235 west Common Ances
2022-06-01 BST
Stack Recursion DFS BFS