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Browse CoursesJava Code: Count Leaf Nodes (Minimal Version) Here is a short and simple Java code to count the number of leaf nodes in a binary tree using recursion: ✅ Java Code: Count Leaf Nodes (Minimal Version class Node { int data; Node left, right; Node(int data) { this.data = data; } } public […]
This code uses employees to check their salary data. This code is used to compare and find the total salary details.Here’s a simple Java program to find the employees salary data.
Here’s a simple Java program to find the height of a Binary Tree
=== Student Management Menu === 1. Add Student 2. Display All Students 3. Search Student by Roll No 4. Remove Student 5. Exit Enter your choice: 1 Enter Roll No: 101 Enter Name: aaa Student added successfully! === Student Management Menu === 1. Add Student 2. Display All Students 3. Search Student by Roll […]
Traversing in binary tree int countLeafNodes(Node root) { if(root==null) return 0; Stack<Node> stack=new Stack<>(); stack.push(root); int leafcount=0; while(!stack.isEmpty()) { Node current=stack.pop(); if(current.left==null && current.right==null) leafcount++; if(current.right!=null) stack.push(current.right); if(current.left!=null) stack.push(current.right); } return leafcount; }
BFS(Breadth First search) –>also called as level order traversal(where you can visit nodes level by level from top to bottom and left to right) class Node { int key; Node left,right; Node(int item)//item=1 { key=item; left=right=null; } } class Breadth { Node root; public void bfstraversal(Node root) { if(root==null) return; […]
BFS(Breadth First search) –>also called as level order traversal(where you can visit nodes level by level from top to bottom and left to right
/Write a program to count the number of nodes in a tree
Binary Tree: –>Binary tree is a hierarchical data structure where each node has at most 2 children left child and right child Tree Terminology: Node: An element in the tree. It contains data and links Root: The topmost node in the tree(No parent) Parent: A Node that has children Child: […]
TCS Codings – 2 def find_equilibrium_index(arr): total_sum = sum(arr) left_sum = 0 for i in range(len(arr)): # right_sum = total_sum – left_sum – arr[i] if left_sum == (total_sum – left_sum – arr[i]): return […]
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