获取你要抓取的页面 const string URL = "http://www.hn3ddf.gov.cn/price/GetList.html?pageno=1"; string htmlStr = null; for (int i = 0; i (.*?)", RegexOptions.Si....
分类:
Web程序 时间:
2014-06-29 00:49:28
阅读次数:
369
题目
Given a linked list, swap every two adjacent nodes and return its head.
For example,
Given 1->2->3->4, you should return the list as 2->1->4->3.
Your algorithm should use only const...
分类:
其他好文 时间:
2014-06-18 11:53:39
阅读次数:
138
Palindrome Partitioning II
分类:
其他好文 时间:
2014-06-18 10:04:30
阅读次数:
219
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 ...
分类:
其他好文 时间:
2014-06-17 23:38:04
阅读次数:
341
1、
??
Reverse Linked List II
Reverse a linked list from position m to n. Do it in-place and in one-pass.
For example:
Given 1->2->3->4->5->NULL, m =
2 and n = 4,
return 1->4->3->2->5->NULL....
分类:
其他好文 时间:
2014-06-17 23:03:12
阅读次数:
257
题目
Given a linked list, reverse the nodes of a linked list k at a time and return its modified list.
If the number of nodes is not a multiple of k then left-out nodes in the end should rem...
分类:
其他好文 时间:
2014-06-17 22:15:52
阅读次数:
299
题目
Given a linked list, remove the nth node from the end of list and return its head.
For example,
Given linked list: 1->2->3->4->5, and n = 2.
After removing the second node from th...
分类:
其他好文 时间:
2014-06-17 21:38:12
阅读次数:
193
题目
Merge k sorted
linked lists and return it as one sorted list. Analyze and describe its complexity.
方法
使用归并排序的思想,两两合并,直到最终变成一个。
public ListNode mergeKLists(ArrayList lists) {...
分类:
其他好文 时间:
2014-06-17 21:34:41
阅读次数:
183
题目
Determine whether an integer is a palindrome. Do this without extra space.
Some hints:
Could negative integers be palindromes? (ie, -1)
If you are thinking of converting the integer to ...
分类:
其他好文 时间:
2014-06-17 16:12:39
阅读次数:
226