LeetCode Weekly Contest 483 | Word Squares II (Q2) | Backtracking Explained in Java
Автор: codingX krishna
Загружено: 2026-01-03
Просмотров: 399
In this video, we solve Q2 – Word Squares II from LeetCode Weekly Contest 483 using Java.
We break down the problem step by step and focus on:
• How to generate all possible word combinations
• Using backtracking + visited array to avoid duplicates
• Validating a 4×4 word square efficiently
• Sorting the final result lexicographically
• Time and space complexity discussion
This problem is a great example of brute force with pruning, commonly seen in coding contests and interviews.
If you are preparing for LeetCode contests, product-based interviews, or want to strengthen your backtracking fundamentals, this video will help you think clearly and implement confidently in Java.
🔖 Topics Covered
Backtracking
Recursion
Permutation generation
String manipulation
LeetCode contest problem solving
Java DSA
🔥 Hashtags
#LeetCode
#WeeklyContest483
#WordSquares
#Backtracking
#JavaDSA
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