DIY: Largest Rectangle in Histogram

Solve the interview question "Largest Rectangle in Histogram" in this lesson.

Problem statement

We are given a list of n non-negative integers representing the histogram’s bar height where the width of each bar is 1. You have to find the area of the largest rectangle in the histogram.


The input will be a list of integers. The following is an example input:

heights = [2,1,5,6,2,3]

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