Day 20 Journey: Understanding Binary Trees and Linked Lists
Today's session focused on Binary Trees, and I solved a few Linked List problems. While Linked Lists felt smooth, I need to strengthen my BFS, DFS, and tree traversal strategies.
π Problems Solved Today
1οΈβ£ Invert Binary Tree (β
Easy)
π Problem: G...
leetcode-journey.hashnode.dev2 min read