Given amxnmatrix, if an element is 0, set its entire row and column to 0. Do it in place.1)O(m+n)算法:用两个数组,长度分别为m,n,如果有一个matrix[i][j] == 0,那么将数组col[j] ...
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其他好文 时间:
2015-08-10 21:32:23
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113
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties:
Integers in each row are sorted in ascending from left to right.Integers in ...
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其他好文 时间:
2015-08-10 00:33:22
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139
题意:r行c列的全0矩阵 有三种操作 1 x1 y1 x2 y2 v子矩阵(x1,y1,x2,y2)所有元素增加v 2x1 y1 x2 y2 v子矩阵(x1,y1,x2,y2)所有元素设为v 3x1 y1 x2 y2 查询子矩阵元素的和、最小值、...
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其他好文 时间:
2015-08-09 22:25:38
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142
Matrix
Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 2205 Accepted Submission(s): 975
Problem Description
Give you a matrix(only c...
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其他好文 时间:
2015-08-09 20:42:22
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168
fMRI model specifictaion GLM based包括以下步骤:①明确GLM设计矩阵;②用经典或贝叶斯方法估计GLM参数;③利用对比向量检查结果,生成统计参数图(SPMs)以及后验概率图(PPMs)。Design matrix:每行对应一个scan,每列对应一个影响变量或解释变量(...
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其他好文 时间:
2015-08-09 16:58:34
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724
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2119MatrixTime Limit: 5000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submissi...
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其他好文 时间:
2015-08-09 12:26:40
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174
【070-Set Matrix Zeroes(矩阵置零)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place.
题目大意 给定一个m*n的矩阵,如果某个位置是0。将对应的行和列设置为0。...
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编程语言 时间:
2015-08-09 07:13:48
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157
Matrix Searching
Time Limit: 10 Seconds
Memory Limit: 32768 KB
Given an n*n matrix A, whose entries Ai,j are integer numbers ( 1 <= i <= n, 1 <= j <= n ). An operation FIND the minimun n...
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其他好文 时间:
2015-08-09 02:00:33
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147
Write an efficient algorithm that searches for a value in anmxnmatrix. This matrix has the following properties:Integers in each row are sorted in asc...
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其他好文 时间:
2015-08-09 00:21:55
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174
用栈来处理一下就好了。#include#include#include#include#includeusing namespace std;struct Mar{ int r,c;} mar[3000000];int n;char s[100000];int r,c,top,flag;Mar...
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其他好文 时间:
2015-08-08 22:34:24
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144