Trees and Queue(BFS)
Binary Tree Level Order Traversal — LeetCode
Average of Levels in Binary Tree — LeetCode
Find Nearest Right Node in Binary Tree — LeetCode
Binary Tree Right Side View — LeetCode
Find Bottom Left Tree Value — LeetCode
Minimum Depth of Binary Tree — LeetCode
Binary Tree Level Order Traversal II — LeetCode
Binary Tree Zigzag Level Order Traversal — LeetCode
Find Largest Value in Each Tree Row — LeetCode
Maximum Level Sum of a Binary Tree — LeetCode
Vertical Order Traversal of a Binary Tree — LeetCode
https://leetcode.com/problems/binary-tree-vertical-order-traversal/
Populating Next Right Pointers in Each Node — LeetCode
Smallest Subtree with all the Deepest Nodes — LeetCode
Lowest Common Ancestor of Deepest Leaves — LeetCode