Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing only 1's and return its area. Example: 此題是之前那道 ...
鏈接:https: leetcode.com problems maximal rectangle 描述 Given a D binary matrix filled with s and s, find the largest rectangle containing all ones and return its area. 中文描述 給一個二維數組, 算出里面最大的全 矩形面積,比如: , ...
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Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing only 1's and return its area. Example: 此題是之前那道 ...
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area. 給定一個矩陣中,只有0和1,求出這個矩陣的一個最大的子矩陣 ...
題目: Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area. 題解: 這道題可以應用之前解 ...
題目鏈接 Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area. 分析:一般一個題目我首先會想想怎么暴力解決 ...
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area. DP。用f[i][j]來記錄i行以j列為結尾,往前連續 ...
原題地址:https://oj.leetcode.com/problems/maximal-rectangle/ 題意:Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing ...
原題地址 有兩種方法,左右掃描或輔助棧。 方法I: 左右掃描法考慮到最大面積的矩形高度一定跟某個條一樣高,所以挨個枚舉每個條,看其向左、向右最多能延伸到多遠。在計算左右邊界時,可以借助之前計算過的結果迭代(類似動歸的感覺)優化以減少時間復雜度,這應該算是唯一的難點了。總的來說,向左一遍 ...
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 ...