maximal专题

[LeetCode] 221. Maximal Square

题:https://leetcode.com/problems/maximal-square/description/ #题目 Given a 2D binary matrix filled with 0’s and 1’s, find the largest square containing only 1’s and return its area. Example: Input:

Leetcode209: 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. 给定一个矩阵中,只有0和1,求出这个矩阵的一个最大的子矩阵,其中只包含1. 例如 01101 11010 01110 11110 1

Leetcode176: Maximal Square

Given a 2D binary matrix filled with 0's and 1's, find the largest square containing all 1's and return its area. For example, given the following matrix: 1 0 1 0 01 0 1 1 11 1 1 1 11 0 0 1 0

LeetCode | Maximal Rectangle

Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing only 1's and return its area. For example, given the following matrix: 1 0 1 0 01 0 1 1 11 1 1 1 11 0 0

[LeetCode] Maximal Square

Given a 2D binary matrix filled with 0’s and 1’s, find the largest square containing all 1’s and return its area. For example, given the following matrix: 1 0 1 0 0 1 0 1 1 1 1 1 1 1 1 1 0 0 1 0

LeetCode 题解(100): 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. 题解: 在Largest Rectangle in Histogram 的神算法的基础上略作改变即可。 c++版: class Solutio

***Leetcode 85. Maximal Rectangle | 单调栈

https://leetcode.com/problems/maximal-rectangle/description/ 当入栈的时候,求以入栈结点为右边界的最大的矩形, 当出栈的时候,求以出栈结点为做边界的最大矩形 最后需要一直把栈清空,检查栈里面是否还有合理解。 一个错误case是 2 3 如果不弹栈,得到答案是3,实际应该是4   class Solution {public

[LeetCode] 221. Maximal Square

题目内容 https://leetcode-cn.com/problems/maximal-square/ Given a 2D binary matrix filled with 0's and 1's, find the largest square containing only 1's and return its area. Example:Input: 1 0 1 0 01 0

前后缀分离,CF1209 C. Maximal Intersection

目录 一、题目 1、题目描述 2、输入输出 2.1输入 2.2输出 3、原题链接 二、解题报告 1、思路分析 2、复杂度 3、代码详解 一、题目 1、题目描述 2、输入输出 2.1输入 2.2输出 3、原题链接 Problem - 1029C - Codeforces 二、解题报告 1、思路分析 线段相交具有

1142 Maximal Clique (25分)函数内部初始化问题

一开始没有将for循环里面的visit初始化,然后一直找不到错误,初始化一下就AC了 #include<iostream>using namespace std;bool a[210][210];int main(){int n,m,x,y,k,t,temp,isnotclique,isnotmaxclique;scanf("%d %d",&n,&m);for(int i=0;i<m;i+

LeetCode 85 Maximal Rectangle (最大子矩形 单调栈)

Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing only 1's and return its area. For example, given the following matrix: 1 0 1 0 01 0 1 1 11 1 1 1 11 0 0 1 0

Codeforces803A Maximal Binary Matrix(模拟)

题目链接:http://codeforces.com/contest/803/problem/A 题目大意:给你一个全是0的n x n 的矩阵,让你填充k个1,使得这个矩阵的字典序最大,矩阵字典序最大就是:从上往下从左往右依次填充,还要满足矩阵对称,也就是。 思路:一开始理解错题意了,正确的做法就是从上往下对称填1,当i == j的时候直接填1就可以了。 AC代码: #include<bi

LeetCode OJ:Maximal Rectangle

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. 算法思想: 最大子矩阵问题 具体思想见:  最大子段和问题到最大子矩阵问题(四):最

leetcode_94 Maximal Rectangle

题目: 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: Input:[["1","0","1","0","0"],["1","0","1","1","1"],["1","1","1","

摘要抽取算法——最大边界相关算法MMR(Maximal Marginal Relevance) 实践

NLP(自然语言处理)领域一个特别重要的任务叫做——文本摘要自动生成。此任务的主要目的是快速的抽取出一篇文章的主要内容,这样读者就能够通过最少的文字,了解到文章最要想表达的内容。由于抽取出来的摘要表达出了文章最主要的含义,所以在做长文本分类任务时,我们可以采用文本摘要算法将长文本的摘要抽取出来,在采用短文本分类模型去做文本分类,有时会起到出奇的好效果。 文本摘要自动生成算法 文本摘要抽取算法主

[LeetCode47]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. 参考自 http://blog.csdn.net/doc_sgl/article/details/11832965 Analysis: 例如矩阵是下图这样的,

1142. Maximal Clique (25) 图

1142. Maximal Clique (25) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue A clique is a subset of vertices of an undirected graph such that every two