In this video, we solve LeetCode 153: Find Minimum in Rotated Sorted Array with a detailed and beginner-friendly explanation in C++.
We will understand:
✅ Problem Explanation
✅ What is a Rotated Sorted Array
✅ Linear Search Approach
✅ Optimal Binary Search Solution
✅ Step-by-Step Dry Run
✅ Time & Space Complexity
✅ Important Interview Concepts
🔥 Topics Covered:
Arrays
Binary Search
Rotated Sorted Array
Searching Algorithms
Divide and Conquer
Interview Problem Solving
💡 Problem Idea:
A sorted array is rotated at some pivot point.
We need to find the minimum element in:
O(log n)
time complexity.
Example:
Input:[3,4,5,1,2]
Output:1
📌 Approaches Explained:
Brute Force Linear Search → O(n)
Optimal Binary Search → O(log n)
💻 Language Used:
C++
📌 Problem Link:
LeetCode 153 - Find Minimum in Rotated Sorted Array
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