84. Largest Rectangle in Histogram

[prateeksharma2000]

Problem Link - https://leetcode.com/problems/largest-rectangle-in-histogram/

Kindly assign me this problem in C++

[thepiyushway]

@prateeksharma2000 Assigned in C++

[viralkumar28]

@piyushsharma220699 Assign me in Java

[thepiyushway]

@viralkumar28 Assigned in Java 👍🏻

[satyam-mahajan]

Hii , I am able to fix the issue in a optimal way in C++. Please assign to me. Thanking you...!!!