Maximal

Maximal Area Quadrilateral

Maximal Area Quadrilateral time limit per test 1 second memory limit per test 256 megabytes
·2015-11-13 00:54

LeetCode_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. 　　 class Solution { public: int maximalRectangle(vector<vector<c
·2015-11-12 23:42

LeetCode_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. 分析： 对于每一列从右到左看成一个直方图，每个直方图计算最大面积的时间复杂度为O(n) 所以总的时间复杂度是O（n2） class Solution {
·2015-11-12 20:18

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. 思路：本题给你包含0和1的矩阵，让你找出包含1的最大矩阵，并返回其面积。这道题可以枚举出所有矩阵求出其中的最大面积，如果枚举出高度和宽度，时间复杂度要到O（n^4
·2015-11-12 16:38

POJ 2127 Greatest Common Increasing Subsequence

Write a program to determine their common increasing subsequence of maximal possible length.
·2015-11-12 15:24

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. 看到2D，首先想到的就是那个二维矩阵中找最大子矩阵。同样也是可以降级到一维： 给一个array，里面有1 和 0， 找联续1的最大长度。 这个问题很好解决，即
·2015-11-12 09:11

Maximal Rectangle

地址：https://oj.leetcode.com/problems/maximal-rectangle/ Given a 2D binary matrix filled with 0's and
·2015-11-11 14:02

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. class Solution {     public:    &
·2015-11-11 13:58

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. 用动态规划去做，用grid[i]记录matrix[][i]向下有多少个连续的1，就转化为求n个直方图最大面积的问题，求出最大值，计算每行的grid数组时间复杂度为
·2015-11-11 13:01

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：http://xpentium.blog.163.com/blog/static/22737815020147795123240/ 题目是说matrix中
·2015-11-11 11:37

[leetcode]Maximal Rectangle

这道题也不简单啊。这道题是在上一题基础上的扩展。可以做到O(n^2)的。首先上一题Largest Rectangle in Histogram有O(n)的解法。然后计算每一个位置从开始到目前有多少连续的1（假设按列算），这个可以通过O(n^2)做到，因为可以上一个加一，h[i][j-1]+1。接下来就是遍历每行，要注意的是之前按列算，那么现在要按行遍历。最后仍然超时！！即使我的代码和http://
·2015-11-11 03:50

POJ 2127 Greatest Common Increasing Subsequence -- 动态规划

Write a program to determine their common increasing subsequence of maximal possible length. Sequ
·2015-11-10 21:18

Maximal Rectangle

Maximal Rectangle Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing
·2015-11-09 13:17

Leetcode: 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. 难度：90 这是一道非常综合的题目，要求在0-1矩阵中找出面积最大的全1矩阵。刚看到这道题会比较无从下手，brute force就是对于每个矩阵都看一下，总共有
·2015-11-08 17:41

C语言的空格

实际上，根据“maximal munch s
·2015-11-08 16:20

CF198 D2

 Maximal Area Quadrilateral 题意：在N个点中构建四边形，使得四边形面积最大，且不自交。
·2015-11-08 13:12

Leetcode#85 Maximal Rectangle

原题地址   这道题跟最大子矩阵的思想比较类似，都是降一维（减少变量数量）转化成简单问题 指定任意一行作为矩形的下边界，那么问题就变成了求直方图的最大面积的矩形，参见之前的这篇文章。所以思路就是，从上到下，依次求直方图最大面积矩形，感觉瞬间没有难度了。下面的代码里，第一个函数就是原封不动搬过来的。。 时间复杂度是O(n^2) 代码： 1 int largestRe
·2015-11-08 10:56

二分图最大匹配的等价问题及其性质

选择这样的子集中边数最大的子集称为图的 二分图 最大匹配问题(maximal matchi
·2015-11-07 15:36

二分图最大匹配的等价问题及其性质

选择这样的子集中边数最大的子集称为图的 二分图 最大匹配问题(maximal matchi
·2015-11-07 15:21

Maximal Square

Maximal Square Given a 2D binary matrix filled with 0's and 1's, find the largest square containing
·2015-11-05 08:24

LeetCode 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. class Solution { public: int maximalRectangle(vector<vector<char
·2015-11-02 19:40

Maximal Square

Maximal Square 问题： Given a 2D binary matrix filled with 0's and 1's, find the largest square containing
·2015-11-02 10:31

【leetcode刷题笔记】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.   题解，很巧妙的一道题，对于一个0-1矩阵，它的每一行及以上都可以看作一个直方图（如下图所示），利用Largest Rectangle in Hi
·2015-11-02 10:27

Programming Assignment 3: Collinear Points

Given a set of N distinct points in the plane, draw every (maximal) line segment that connects a subset
·2015-11-02 10:13

Maximal Square

问题描述 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
·2015-11-01 12:46

[LeetCode] Largest Rectangle in Histogram O(n) 解法详析， Maximal Rectangle

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.
·2015-11-01 08:29

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
·2015-10-31 18:59

Maximal Rectangle

ref // http://www.cnblogs.com/springfor/p/3869492.html // http://blog.csdn.net/linhuanmars/article/details/24444491 //https://leetcode.com/problems/largest-rectangle-in-histogram/ 参考Largest Rectan
·2015-10-31 17:07

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
·2015-10-31 12:14

UVa 108: Maximum Sum

分析如下： 对于某个1*m的矩阵，即一个数列，求其maximal sub-rectangle，可以通过求最大长连续字串和来求得（这个用到了动态规划）。
·2015-10-31 12:15

Maximal Square

Description: 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
·2015-10-31 12:52

hdu3367Pseudoforest (最大生成树之kruskal 算法)

The maximal pseudoforests of G are the pseudoforest subgraphs of
·2015-10-31 11:18

leetcode[85]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. class Solution { public: int largestRectangleArea(vector<int> &heigh
·2015-10-31 11:29

LeetCode - Maximal Rectangle

Maximal Rectangle 2014.2.26 20:27 Given a 2D binary matrix filled with 0's and 1's, find the largest
·2015-10-31 10:07

【LeetCode 221】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
·2015-10-31 10:13

Maximal Rectangle [LeetCode]

Problem Description: Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area. Basic idea: To increas one dimension by one, then calcu
·2015-10-31 09:20

[Leetcode] 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 11111 000
·2015-10-31 09:12

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
·2015-10-30 13:00

leetcode_221题——Maximal Square （动态规划）

Maximal Square   Total Accepted: 6373 Total Submissions: 31927 My Submissions Question
·2015-10-30 13:08

Maximal Square

Givena2Dbinarymatrixfilledwith0'sand1's,findthelargestsquarecontainingall1'sandreturnitsarea.Forexample,giventhefollowingmatrix:10100 10111 11111 10010 Return4. publicclassSolution{ publicintmaxi
hcx2013·2015-10-28 22:00

2.Dynamic Programming on Stolen Values【dp】

A thief is going to steal the maximal value in these houses, but he cannot steal in two adjacent
·2015-10-28 09:16

[LeetCode] Maximal Square

Maximal Square Given a 2D binary matrix filled with 0's and 1's, find the largest square containing
·2015-10-27 15:29

【leetcode】Maximal Rectangle (hard)★

Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area.   找到01矩形中最大的全1子矩阵。   我自己的思路：       我先用一个跟输入相同大小的矩阵nu
·2015-10-27 15:36

[ACM_暴力] 最多交换k个数的顺序，求a[i]的最大连续和

/426/problem/C 3 最多交换k个数的顺序，求a[i]的最大连续和 4 爆解 5 思路：Lets backtrack interval that should contain maximal
·2015-10-27 14:02

LintCode : Maximal Square

#LintCode:MaximalSquareGivena2Dbinarymatrixfilledwith0’sand1’s,findthelargestsquarecontainingall1’sandreturnitsarea.动态规划：动态方程dp[i][j]=min(dp[i-1][j-1],min(dp[i-1][j],dp[i][j-1]))+1;原矩阵：101001011111111
u012225151·2015-10-26 16:00

*LeetCode-Maximal Rectangle

DP!!!!!!分别用和宽度相等的三个数组记录每一行这个位置所处的字符所在的rect的左右边界和高度left(i,j)=max(left(i-1,j),curleft),curleftcanbedeterminedfromthecurrentrowright(i,j)=min(right(i-1,j),curright),currightcanbedeterminedfromthecurrentr
bsbcarter·2015-10-23 02:00

[LeetCode] Maximal Square

In this problem, we define the state to be the maximal size of the
·2015-10-21 12:03

Maximal Rectangle leetcode java

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：  这道题可以应用之前解过的Largetst Rectangle in Histogram一题辅助解决。解决方法是
·2015-10-21 10:32

[leetcode] 221 Maximal Square(最大全1正方形 &动态规划)

   当我们判断以某个点为正方形右下角时最大的正方形时，那它的上方，左方和左上方三个点也一定是某个正方形的右下角，否则该点为右下角的正方形最大就是它自己了。这是定性的判断，那具体的最大正方形边长呢？我们知道，该点为右下角的正方形的最大边长，最多比它的上方，左方和左上方为右下角的正方形的边长多1，最好的情况是是它的上方，左方和左上方为右下角的正方形的大小都一样的，这样加上该点就可以构成一个更大的正方
NK_test·2015-10-04 23:00

LeetCode -- Maximal Square

题目描述：Givena2Dbinarymatrixfilledwith0'sand1's,findthelargestsquarecontainingall1'sandreturnitsarea.Forexample,giventhefollowingmatrix:10100101111111110010Return4.在一个矩阵中，找到最大的正方形面积（1表示正方形的点，0表示空）。本题是很典型
csharp25·2015-10-04 16:00
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