Given an integern, generate a square matrix filled with elements from 1 ton2in spiral order.For example,Givenn=3,You should return the following matri...
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其他好文 时间:
2015-02-09 15:47:09
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151
Given amxnmatrix, if an element is 0, set its entire row and column to 0. Do it in place.click to show follow up.Follow up:Did you use extra space?A s...
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其他好文 时间:
2015-02-09 15:40:55
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176
Write an efficient algorithm that searches for a value in anmxnmatrix. This matrix has the following properties:Integers in each row are sorted from l...
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其他好文 时间:
2015-02-09 15:37:57
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116
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 larges...
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其他好文 时间:
2015-02-09 15:29:48
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125
Given a matrix ofmxnelements (mrows,ncolumns), return all elements of the matrix in spiral order.For example,Given the following matrix:[ [ 1, 2, 3 ],...
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其他好文 时间:
2015-02-09 15:27:50
阅读次数:
95
矩阵快速幂:http://www.cnblogs.com/kuangbin/archive/2012/08/17/2643347.html
Matrix Power Series
Time Limit: 3000MS
Memory Limit: 131072K
Total Submissions: 16341
Accepted: 6966
...
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其他好文 时间:
2015-02-09 14:11:25
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131
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 straight forward solution using O(mn) space is probably a bad idea.A si...
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其他好文 时间:
2015-02-09 12:53:24
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217
标题:Set Matrix Zeroes通过率:31.3%难度:中等Given amxnmatrix, if an element is 0, set its entire row and column to 0. Do it in place.click to show follow up.Fol...
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其他好文 时间:
2015-02-09 12:43:33
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108
网络流不难写,难的建一个能解决问题的模型。。即使我知道这是网络流专题的题目,也绝不会能想出这种解法,=_=||题意:给出一个矩阵的 前i行和 以及 前i列和,然后找到一个满足要求的矩阵,而且每个元素在1~20之间。分析:先求出每行的元素和A'i 每列的元素和B'i紫书上说建一个二分图,每行是一个X....
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其他好文 时间:
2015-02-09 00:39:43
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236
GTY's birthday gift
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536
K (Java/Others)
...
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其他好文 时间:
2015-02-08 09:05:49
阅读次数:
221