Count number of node | EPIC Tree Series |GFG | Java DSA Placement | Shashwat Tiwari Hindi

Problem Name:
Count Number of Nodes in a Binary Tree

Problem Statement:
You are given the root of a complete binary tree. Your task is to find the count of nodes.

A complete binary tree is a binary tree whose, all levels except the last one are completely filled, the last level may or may not be completely filled and Nodes in the last level are as left as possible.

Design an algorithm that runs better than O(n).

Problem link:
https://www.geeksforgeeks.org/problems/count-number-of-nodes-in-a-binary-tree/1

Java Plus DSA Placement Course Playlist:
https://youtube.com/playlist?list=PLQ7ZAf76c0ZPVdhV1bAjFv0bQc1xHURzE

Java Plus DSA Sheet:
https://docs.google.com/spreadsheets/d/119u25NO-4ZJ9zwfUKs5eGNo0exCVq3gZEFWvkCDiMqI/edit?usp=sharing

Notes:
https://github.com/Tiwarishashwat/Java-Plus-DSA-Placement-Course

Telegram Link:
https://shashwattiwari.page.link/telegramShashwat

Ultimate Recursion Series Playlist:
https://youtube.com/playlist?list=PLQ7ZAf76c0ZMzC9OHPbo-dUgx6oU3T0jK

Instagram Handle: (@shashwat_tiwari_st)
https://shashwattiwari.page.link/shashwatInsta

Samsung Interview Experience:
https://youtu.be/GrvlpBzphSU

Company Tags:
Facebook | Amazon | Microsoft | Netflix | Google | LinkedIn | Pega Systems | VMware | Adobe | Samsung

Timestamp:
0:00 - Introduction

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