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In DSA Binary Search problem most candidates calculate mid like this: mid = (a + b) / 2 It looks correct, but for large values it can ...

In this video, I explain the Russian Doll Envelopes problem (LeetCode 354) using an optimal O(n log n) approach. We start by ...

KthSmallestProduct #BinarySearchOnAnswer #LeetCodeHard #AdvancedDSA #JavaScriptDSA #JavaDSA #FAANGPreparation ...

In this video, we solve the Find Peak Element problem using an optimized Binary Search approach. You'll learn: ✓ What a peak ...

In this video, we solve the classic Find Minimum in Rotated Sorted Array problem using an efficient Binary Search approach.

In this video, we solve **LeetCode 1448: Count Good Nodes in Binary Tree** using a simple and efficient **tree traversal**.

In this video, we solve LeetCode Problem 100 – Same Tree using the DFS (Depth First Search) recursive approach in Java.

In this video, I solve the LeetCode Median of Two Sorted Arrays problem using Java. The solution follows an efficient approach ...

Socho ek mirror Ab socho wahi mirror Binary Tree ke saamne rakh diya Bas wahi kaam karta hai Invert Binary Tree! Is video ...

Binary Tree ka Max Depth nikalna mushkil lagta hai? Is video ke baad tree recursion crystal clear ho jayegi Is video me tum ...

In this video, we solve the Search in Rotated Sorted Array problem using an optimized Binary Search approach. You'll learn: ...

In this video, we solve LeetCode 3606 – Coupon Code Validator (Daily Coding Challenge). Code: (If it helped, Please upvote ...

Ever wondered how to check if a Binary Tree is a mirror of itself? In this video, we crack the Symmetric Tree problem with clear ...

Binary Tree ka ye question simple lagta hai… lekin recursion ka ek galat step = wrong answer ❌ Is video me hum Same Tree ...

In this video, we solve LeetCode 2092 – Find All People With Secret, which is a graph + time-based propagation problem.

In this video, we solve LeetCode 3562 – Maximum Profit from Trading Stocks with Discounts (Daily Coding Challenge) using an ...

Vertical & Boundary Traversal | LeetCode + Interview Prep | 2 Questions Welcome to Episode 11 of my DSA Study With Me series ...

Welcome to Day 12 of my DSA journey In this video, I explain two important Binary Tree traversal techniques that are frequently ...

In this video, we solve LeetCode 2110 – Number of Smooth Descent Periods of a Stock (Daily Coding Challenge). Code: https ...

In this video, we solve LeetCode 3652 – Best Time to Buy and Sell Stock using Strategy, which is today’s Daily Coding ...