LeetCode 121 - Best Time to Buy and Sell Stock Explained in C++ | Easy Greedy

In this video, we solve LeetCode Problem 121: Best Time to Buy and Sell Stock using C++.

We cover:

* greedy approach
* tracking minimum price
* maximizing profit
* step-by-step dry run
* optimized C++ solution
* time complexity analysis

Example:
Input:
[7,1,5,3,6,4]

Output:
5

Because:

* Buy at price 1
* Sell at price 6
* Profit = 5

This video is part of my LeetCode + DSA journey where I solve coding interview problems in a beginner-friendly way.

Problem:
LeetCode 121 - Best Time to Buy and Sell Stock

Language Used:
C++

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Видео LeetCode 121 - Best Time to Buy and Sell Stock Explained in C++ | Easy Greedy канала Rishikesh