RisingBrain

Pivot Index – From Brute Force to Optimal Approach | Prefix Sum | C++, Java, Python

Asteroid Collision | Stack Explained | Brute Force to Optimized O(n) | Java Python C++

Product of Array Except Self | Brute Force to Optimized Approach | Prefix & Suffix Trick | C++,Java

Find All Anagrams in a String (Part 1) 🔥 | Brute Force Explained | Python, C++ & Java

Next Greater Element II (Circular Array) | Brute Force + Monotonic Stack | Python, C++, Java

Search in Rotated Sorted Array | Binary Search Pattern | C++ Java Python

Next Greater Element | Brute Force + Monotonic Stack (Optimized) | Python, C++, Java

Find Peak Element | Binary Search Optimization | C++ Java Python

Search Insert Position | Binary Search Pattern | LeetCode Search Insert Position | C++ Java Python

Find Minimum in Rotated Sorted Array | Binary Search Pattern | C++ Java Python

Array Patterns | All 4 must-know patterns for interviews 💯

3 Sum Problem Explained | Brute Force to Optimal using Two Pointers

Count Occurrences of Element in Sorted Array | Lower and Upper Bound | C++ Java Python

Master Recursion Patterns | All in one video

Add Two Numbers II | Stack, Reverse Linked List & Optimized Solution Explained | Java Python C++

Add Two Numbers | Linkedlist +Stack Pattern | Bruteforce to Optimised | Java Python C++

Implement Stack using Queues | Push vs Pop Expensive | Full Interview Explanation | Python Java C++

Maximum Product Subarray | Brute Force → Optimal (Prefix/Suffix) | Java, C++, Python

Permutation in String | Brute Force + Sliding Window (Frequency Map) | Python, C++, Java

Remove Duplicates from Sorted List II | Brute force to Optimised | Java C++ Python

Nth Node from End of Linked List | Brute Force & Two Pointer Approach | Java, Python & C++

Sort List | Merge Sort on Linked List | BruteForce to Optimised | Java Python C++