LeetCode 84 Largest Rectangle in Histogram (Python详解及实现)
【题目】Givennnon-negativeintegersrepresentingthehistogram'sbarheightwherethewidthofeachbaris1,findtheareaoflargestrectangleinthehistogram.Aboveisahistogramwherewidthofeachbaris1,givenheight=[2,1,5,6,2,3]