36. Valid Sudoku | #16 | Hash Table Playlist #hashtable #leetcode #algorithms

Telegram Channel : https://t.me/ctobhaiya_tg Instagram: https://www.instagram.com/ctobhaiya Linkedin: https://www.linkedin.com/in/anuj-kumar-a-k-a-cto-bhaiya-on-youtube-9a188968 Github: https://github.com/team-codebug/babua-dsa-patterns-course Link : https://leetcode.com/problems/valid-sudoku/description/ Support me 🙌🏻: https://www.buymeacoffee.com/anuj.baranwal.1994 Determine if a 9 x 9 Sudoku board is valid. Only the filled cells need to be validated according to the following rules: Each row must contain the digits 1-9 without repetition. Each column must contain the digits 1-9 without repetition. Each of the nine 3 x 3 sub-boxes of the grid must contain the digits 1-9 without repetition. Note: A Sudoku board (partially filled) could be valid but is not necessarily solvable. Only the filled cells need to be validated according to the mentioned rules. CHAPTERS 0:00 Introduction 0:30 Question Explanation 2:23 Intuition and theory 7:10 Optimised solution 15:59 Live coding Solution I 18:17 Live coding Solution II ------------------------------------------------ Your queries: 36 Valid Sudoku data structures playlist data structures data structures and algorithms Leetcode Leetcode java Leetcode playlist Hash Table playlist HashSet playlist HashMap playlist Hash Table interview questions HashSet interview questions HashMap interview questions Problem 36 Leetcode 36 Valid Sudoku java Valid Sudoku Strings Valid Sudoku c++ Valid Sudoku Leetcode Leetcode Group Shifted Strings HashSet questions in Leetcode HashMap questions in Leetcode Hash Table questions in Leetcode Hash Table Interview questions in java for freshers HashSet Interview questions in java for freshers HashMap Interview questions in java for freshers HashTable questions in java in hindi HashSet questions in java in hindi HashMap questions in java in hindi #codinglife #programming #webdev #codenewbie #fullstack #frontend #backend #devops #blockchain #leetcode #algorithms #datascience #python #javascript #java #cpp #ruby #golang #rust #php #sql #cloudcomputing #docker #kubernetes #serverless #web3 #techcommunity #softwareengineering #codechallenge #developerlife #array ###codingjourney #doublylinkedlist #codingproblems #codenewbie #javaprogramming #leetcodejava #linkedlistimplementation #arraysinjava #leetcodechallenge #leetcodejava #learning #datastructure #datastructureimplementation #algorithms #dsa #dsalgo #softwareengineering #faang #faangpreparation #faangcodinginterviewpreparation #faangpreparation #interviewquestions #interview #codingquestions #codingtutorial #codingforbeginners #linkedlist #leetcode36 #Valid_Sudoku #potd #problemoftheday =========================== ➡️ Connect with me: LinkedIn : https://www.linkedin.com/in/anuj-kumar-a-k-a-cto-bhaiya-on-youtube-9a188968 Telegram Channel : https://t.me/ctobhaiya_tg Instagram: https://www.instagram.com/ctobhaiya ===========================