这转化为LeetCode《84.Largest Rectangle in Histogram》的问题。 解法: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 public int maximalRectangle(char[][] matrix) { if (matrix.length==0||matrix[0].length == 0) return 0; int maxA
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area. 这道题的解决方法可以借鉴上题求直方图最大面积的方法,即我们把每一列当作直方图的每一列,输入则是每一列连续的‘1’的个数,具体程序如下: View Code...
https://leetcode.com/problems/longest-valid-parentheses/discuss/14126/My-O(n)-solution-using-a-stack/243370 84. Largest Rectangle in Histogram Given a rows x cols binary matrix filled with 0’s and 1’s, find the largest rectangle containing only 1’s and return its area. Example 1: Inp...
[LeetCode]*85.Maximal Rectangle 题目Given a 2D binary matrix filled with 0’s and 1’s, find the largest rectangle containing all ones and return its area. 思路 对于上图的一个01矩阵。我们可以一行一行的分析,假设第三行,我们按列扫描,遇到0时,柱子断开,重新形成柱子,遇到1时柱子高度加一... ...
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area. 动态规划 + 栈 复杂度 时间O(NM) 空间 O(M) 思路 这题的解法基于上题。要求最大的矩形,实际上可以将矩阵的每一行,转化为上一题的直方图,而直方图的每个竖条的数字,就是该行...
largest_rectangle_histogram.py largest_submatrix.c largest_substr_eq_char.c largest_substr_eq_char.py last_stone_weight.c latest_time_catch_bus.c latest_time_catch_bus.py leaf_similar_trees.c leaf_similar_trees.py least_num_unique_int.c least_num_unique_int.py leetcode.c leetcode.h leet...
[LeetCode 1274] Number of Ships in a Rectangle 2019-12-03 00:38 −(This problem is an interactive problem.) On the sea represented by a cartesian plane, each ship is located at an integer point, and each integer... Review->Improve ...
0930-Binary-Subarrays-With-Sum 0931-Minimum-Path-Falling-Sum 0932-Beautiful-Array 0933-Number-of-Recent-Calls 0934-Shortest-Bridge 0935-Knight-Dialer 0936-Stamping-The-Sequence 0937-Reorder-Log-File 0938-Range-Sum-of-BST 0939-Minimum-Area-Rectangle 0940-Distinct-Subsequences-II 0941-Valid...
Reconstruct a 2-Row Binary Matrix 1252. Cells with Odd Values in a Matrix 1250. Check If It Is a Good Array 1249. Minimum Remove to Make Valid Parentheses 1248. Count Number of Nice Subarrays 1247. Minimum Swaps to Make Strings Equal 1240. Tiling a Rectangle with the Fewest Squares 1239...
另一版稍简介的代码 ,引自水中的鱼-[LeetCode] Largest Rectangle in Histogram 解题报告 1: int largestRectangleArea(vector<int> &h) { 2: stack<int> S; 3: h.push_back(0); 4: int sum = 0; 5: for (int i = 0; i < h.size(); i++) { ...