Unit 12 Session 2 Advanced

Part of TIP102 Unit 12

🔗 Problem Statements

Problem Set Version 1 (Solutions Only)

1. Copy List with Random Pointer
2. Longest Palindromic Substring
3. Graph Valid Tree
4. Kth Smallest Element in a BST
5. Longest Consecutive Sequence
6. Reverse Nodes in K-Group

Problem Set Version 2 (Solutions Only)

1. Populating Next Right Pointers in Each Node
2. Merge Intervals
3. Minimum Path Sum
4. 4Sum
5. Find Closest Node to Two Other Nodes
6. Word Ladder