1 --创建linked 2 exec sp_addlinkedserver 'a','','SQLNCLI','your ipaddress' 3 4 --登陆linked 5 exec sp_addlinkedsrvlogin 'a','false',null,'sa',123456' ...
分类:
数据库 时间:
2014-07-03 10:02:40
阅读次数:
225
Given a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x.
分类:
其他好文 时间:
2014-07-02 10:01:21
阅读次数:
173
题目:Remove Nth Node From End of ListGiven a linked list, remove thenthnode from the end of list and return its head.For example, Given linked list: 1.....
分类:
其他好文 时间:
2014-07-01 20:34:50
阅读次数:
232
题目
Given a linked list, determine if it has a cycle in it.
Follow up:
Can you solve it without using extra space?
方法
/**
* Definition for singly-linked list.
* class ListNode {
...
分类:
其他好文 时间:
2014-07-01 11:31:40
阅读次数:
178
题目
Given a linked list, return the node where the cycle begins. If there is no cycle, return null.
Follow up:
Can you solve it without using extra space?
方法
public ListNode de...
分类:
其他好文 时间:
2014-07-01 11:30:58
阅读次数:
200
题目
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it a...
分类:
其他好文 时间:
2014-07-01 09:11:07
阅读次数:
206
题目
Given a singly linked list L: L0→L1→…→Ln-1→Ln,
reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→…
You must do this in-place without altering the nodes' values.
For example,
Given {1,2,3,4}, re...
分类:
其他好文 时间:
2014-07-01 08:39:24
阅读次数:
181
题目
Given a binary tree, flatten it to a linked list in-place.
For example,
Given
1
/ 2 5
/ \ 3 4 6
The flattened tree should look lik...
分类:
其他好文 时间:
2014-07-01 08:03:10
阅读次数:
127
题目
A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null.
Return a deep copy of the list.
方法
publi...
分类:
其他好文 时间:
2014-07-01 07:49:33
阅读次数:
186
有n个营地,每个营地至多容纳Ci人,给出m个条件:第i到第j个营地之间至少有k人。
问n个营地总共至少有多少人。
此题显然差分约束,要求最小值,则建立x-y>=z方程组,建图求最长路。
用d[i]表示[1,i]个帐篷中一共多少人,根据题意可得到不等关系:
1、0
2、d[j]-d[i]>=k
此外,我们添加0为附加结点,则0到其他点也要建边。
再求解0为源点的最长路即可。
...
分类:
其他好文 时间:
2014-06-30 19:41:42
阅读次数:
205