Package g0001_0100.s0084_largest_rectangle_in_histogram

Class Solution

java.lang.Object

g0001_0100.s0084_largest_rectangle_in_histogram.Solution

public class Solution
extends Object

84 - Largest Rectangle in Histogram.<p>Hard</p> <p>Given an array of integers <code>heights</code> representing the histogram&rsquo;s bar height where the width of each bar is <code>1</code>, return <em>the area of the largest rectangle in the histogram</em>.</p> <p><strong>Example 1:</strong></p> <p><img src="https://assets.leetcode.com/uploads/2021/01/04/histogram.jpg" alt="" /></p> <p><strong>Input:</strong> heights = [2,1,5,6,2,3]</p> <p><strong>Output:</strong> 10</p> <p><strong>Explanation:</strong> The above is a histogram where width of each bar is 1. The largest rectangle is shown in the red area, which has an area = 10 units.</p> <p><strong>Example 2:</strong></p> <p><img src="https://assets.leetcode.com/uploads/2021/01/04/histogram-1.jpg" alt="" /></p> <p><strong>Input:</strong> heights = [2,4]</p> <p><strong>Output:</strong> 4</p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= heights.length <= 10⁵</code></li> <li><code>0 <= heights[i] <= 10⁴</code></li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
int	largestRectangleArea(int[] heights)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Solution

public Solution()

Method Details

largestRectangleArea

public int largestRectangleArea(int[] heights)