[leetcode] （Dec,12）每天两道题目，配 python参考解答

Afan

题目（一）：Maximal Rectangle
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area.


题目（二）：Largest Rectangle in Histogram
Given n non-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the histogram.

Above is a histogram where width of each bar is 1, given height = [2,1,5,6,2,3].

The largest rectangle is shown in the shaded area, which has area = 10 unit.

For example,
Given height = [2,1,5,6,2,3],
return 10.


图片割开参考答案：

题目（一）：                                                              题目（二）：

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eamonx

寒假就跟楼主一块刷了！！！