18.12 Given an NxN matrix of positive and negative integers, write code to find the submatrix with the largest possible sum. 这道求和最大的子矩阵，跟LeetCode上的Max ...
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其他好文 时间：
2016-05-13 14:23:24
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211
问题描述
At the entrance to the university, there is a huge rectangular billboard of size h*w (h is its height and w is its width). The board is the place where all possible announcements are posted: n...
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2016-05-13 02:46:14
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177
Description
Bob got a job as a system administrator in X corporation. His first task was to connect
n servers with the help of
m two-way direct connection so that it becomes possible to transmit...
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2016-05-13 01:25:47
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132
Defuse the Bomb
Time Limit: 2 Seconds Memory Limit: 65536 KB
The bomb is about to explode! Please defuse it as soon as possible!
There is a display showing a number from 1 to 4 on the bomb...
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2016-05-13 01:03:53
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404
# Redis配置文件样例
# Note on units: when memory size is needed, it is possible to specifiy
# it in the usual form of 1k 5GB 4M and so forth:
#
# 1k => 1000 bytes
# 1kb => 1024 bytes
# 1m => 1000000 bytes...
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其他好文 时间：
2016-05-12 15:50:49
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211
Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below ...
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其他好文 时间：
2016-05-08 15:16:37
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230
题目大意：最长公共子序列 Problem Description A subsequence of a given sequence is the given sequence with some elements (possible none) left out. Given a sequence ...
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其他好文 时间：
2016-05-07 17:58:53
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139
题目：Given a collection of distinct numbers, return all possible permutations.For example,
[1,2,3] have the following permutations:
[1,2,3], [1,3,2], [2,1,3], [2,3,1], [3,1,2], and [3,2,1]. Solutions:...
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其他好文 时间：
2016-05-07 09:48:52
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114
题目描述：Description
Bob got a job as a system administrator in X corporation. His first task was to connect n servers with the help of m two-way direct connection so that it becomes possible to transmit...
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其他好文 时间：
2016-05-07 09:00:49
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165
在进行添加节点，配置用户等效性的时候，报错：
[oracle@rac2 ~]$ ssh oracle@rac1 cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@ WARNING: POSSIBLE DNS SPOOF...
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其他好文 时间：
2016-05-06 15:35:56
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486
