Solving Leetcode problems with TypeScript.
- 2. Add Two Numbers
Medium - 21. Merge Two Sorted Lists
Easy - 23. Merge k Sorted Lists
Hard - 24. Swap Nodes in Pairs
Medium - 70. Climbing Stairs
Easy - 94. Binary Tree Inorder Traversal
Easy - 98. Validate Binary Search Tree
Medium - 99. Recover Binary Search Tree
Medium - 100. Same Tree
Easy - 101. Symmetric Tree
Easy - 102. Binary Tree Level Order Traversal
Easy - 104. Maximum Depth of Binary Tree
Easy - 107. Binary Tree Level Order Traversal II
Medium - 108. Convert Sorted Array to Binary Search Tree
Easy - 110. Balanced Binary Tree
Easy - 111. Minimum Depth of Binary Tree
Easy - 112. Path Sum
Easy - 113. Path Sum II
Medium - 124. Binary Tree Maximum Path Sum
Hard - 129. Sum Root to Leaf Numbers
Medium - 141. Linked List Cycle
Easy - 142. Linked List Cycle II
Medium - 144. Binary Tree Preorder Traversal
Easy - 145. Binary Tree Postorder Traversal
Easy - 147. Insertion Sort List
Medium - 148. Sort List
Medium - 153. Find Minimum in Rotated Sorted Array
Medium - 154. Find Minimum in Rotated Sorted Array II
Hard - 169. Majority Element
Easy - 206. Reverse Linked List
Easy - 230. Kth Smallest Element in a BST
Medium - 234. Palindrome Linked List
Easy - 235. Lowest Common Ancestor of a Binary Search Tree
Medium - 236. Lowest Common Ancestor of a Binary Tree
Medium - 257. Binary Tree Paths
Easy - 297. Serialize and Deserialize Binary Tree
Hard - 315. Count of Smaller Numbers After Self
Hard - 337. House Robber III
Medium - 380. Insert Delete GetRandom O(1)
Medium - 429. N-ary Tree Level Order Traversal
Medium - 449. Serialize and Deserialize BST
Medium - 437. Path Sum III
Medium - 445. Add Two Numbers II
Medium - 463. Island Perimeter
Easy - 496. Next Greater Element I
Easy - 508. Most Frequent Subtree Sum
Medium - 530. Minimum Absolute Difference in BST
Easy - 543. Diameter of Binary Tree
Easy - 572. Subtree of Another Tree
Easy - 589. N-ary Tree Preorder Traversal
Easy - 590. N-ary Tree Postorder Traversal
Easy - 623. Add One Row to Tree
Medium - 669. Trim a Binary Search Tree
Medium - 678. Valid Parenthesis String
Medium - 687. Longest Univalue Path
Medium - 700. Search in a Binary Search Tree
Easy - 701. Insert into a Binary Search Tree
Medium - 707. Design Linked List
Medium - 713. Subarray Product Less Than K
Medium - 725. Split Linked List in Parts
Medium - 814. Binary Tree Pruning
Medium - 853. Car Fleet
Medium - 872. Leaf-Similar Trees
Easy - 901. Online Stock Span
Medium - 907. Sum of Subarray Minimums
Medium - 912. Sort An Array
Medium - 965. Univalued Binary Tree
Easy - 968. Binary Tree Cameras
Hard - 979. Distribute Coins in Binary Tree
Medium - 987. Vertical Order Traversal of a Binary Tree
Hard - 988. Smallest String Starting From Leaf
Medium - 1019. Next Greater Node In Linked List
Medium - 1302. Deepest Leaves Sum
Medium - 1325. Delete Leaves With a Given Value
Medium - 1614. Maximum Nesting Depth of the Parentheses
- 2055. Plates Between Candles
Medium - 2958. Length of Longest Subarray With at Most K Frequency
Medium - 3127. Make a Square with the Same Color
Easy