- [[0000084](https://leetcode-cn.com/problems/largest-rectangle-in-histogram/)] - [Largest Rectangle in Histogram 柱状图中最大的矩形](./0000084.largest ...

Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing only 1's and return its area. 这道题可以巧妙地转化为[84. Largest ...