05-17 LeetCode 429. N-ary Tree Level Order Traversal Traverse the Tree Level by Level: Standard BFS Solution
05-16 LeetCode 1091. Shortest Path in Binary Matrix Why Use BFS? Search Every Possible Path vs Search A Possible Path
05-15 LeetCode 1302. Deepest Leaves Sum 2 Approaches: BFS(Level Order Travesal) and DFS(Get Max Depth, then Traversal)
05-13 LeetCode 117. Populating Next Right Pointers in Each Node II 3 Approaches: BFS, BFS + LinkedList, Recursion
05-11 LeetCode 1641. Count Sorted Vowel Strings Image Explanation: Distributing N Balls into 5 Boxes, Some Boxes May Be Empty
05-09 LeetCode 17. Letter Combinations of a Phone Number 4 Approaches: BF 4 Loops, Backtracking, BFS, Queue with Image Explanation