Kallol Bairagikallolbairagi.hashnode.dev·Oct 21, 2023#102.Binary Tree Level Order Traversal [LeetCode Grind 75 in Java]class Solution { public List<List<Integer>> levelOrder(TreeNode root) { List<List<Integer>> ans = new ArrayList<List<Integer>>(); Queue<TreeNode> queue = new LinkedList<>(); queue.add(root); if(root == null) retu...LeetCode Grind 75 in JavaDSAAdd a thoughtful commentNo comments yetBe the first to start the conversation.