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【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 matr...
分类:其他好文   时间:2015-06-22 20:40:25    阅读次数:128
[Swust OJ 1023]--Escape(带点其他状态的BFS)
解题思路:http://acm.swust.edu.cn/problem/1023/Time limit(ms): 5000 Memory limit(kb): 65535DescriptionBH is in a maze,the maze is a matrix,he wants ...
分类:其他好文   时间:2015-06-22 16:09:46    阅读次数:147
leetcode_73_Set Matrix Zeroes
Set Matrix Zeroes   欢迎大家阅读参考,如有错误或疑问请留言纠正,谢谢 Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place. Follow up: Did you use extra space? A s...
分类:其他好文   时间:2015-06-22 11:12:40    阅读次数:113
leetcode_48_Rotate Image
Rotate Image   欢迎大家阅读参考,如有错误或疑问请留言纠正,谢谢 You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Follow up: Could you do this in-place?...
分类:其他好文   时间:2015-06-22 11:11:54    阅读次数:116
POJ1195:Mobile phones(二维树状数组)
Description Suppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. The area is divided into squares. The squares form an S * S matrix with the rows an...
分类:编程语言   时间:2015-06-21 22:26:47    阅读次数:172
在函数中申请内存,使用参数传递方式将此内存的首地址传给实参
要求:将一个指针p传入一个函数f,f的一个参数p1接收此指针,用p1申请p所属类的内存(new),要求亦指向此申请的内存首地址传。 比较下面两段代码,问哪一个能完成任务?为什么? (1) using namespace std; class Matrix{ public: Matrix(){m_RowCount = 0;}; int getRowCount(){retu...
分类:其他好文   时间:2015-06-20 10:39:47    阅读次数:165
Leetcode: Search a 2D Matrix
Search a 2D MatrixTotal Accepted: 43629 Total Submissions: 138231Write an efficient algorithm that searches for a value in an m x n matrix. This matri...
分类:其他好文   时间:2015-06-19 20:04:11    阅读次数:116
[转载] 每周推荐阅读 BFQ:实现IO的隔离共享与高吞吐访问
磁盘IO和网络IO隔离与共享是混部应用中基本需求,从早些年的BVC到现在的Matrix,以及Galaxy,或者未来的BS/Mint混部都遇到类似的问题:由于无法有效实现IO级的隔离(包括吞吐隔离、延时隔离、故障/安全隔离,优先预留),磁盘资源只能以盘块为单位进行物理隔离,即使数据集很小的应用也不得不...
分类:其他好文   时间:2015-06-19 10:15:44    阅读次数:117
LeetCode221: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...
分类:其他好文   时间:2015-06-19 00:02:50    阅读次数:170
Leetcode: Rotate Image
Rotate ImageTotal Accepted: 37958 Total Submissions: 118891You are given an n x n 2D matrix representing an image.Rotate the image by 90 degrees (cloc...
分类:其他好文   时间:2015-06-18 21:47:04    阅读次数:119
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