题目: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->....
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编程语言 时间:
2014-07-24 09:49:43
阅读次数:
204
python 字典排序http://www.cnblogs.com/kaituorensheng/archive/2012/08/07/2627386.html函数原型sorted(dic,value,reverse)dic为比较函数,value 为排序的对象(这里指键或键值),reverse:注明...
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编程语言 时间:
2014-07-23 20:52:35
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183
A message containing letters from A-Z is being encoded to numbers using the following mapping:
'A' -> 1
'B' -> 2
...
'Z' -> 26
Given an encoded message containing digits, determine the total numb...
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其他好文 时间:
2014-07-23 17:06:05
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324
Add Two NumbersYou are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes co...
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其他好文 时间:
2014-07-23 16:51:51
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251
Valid operators are +, -, *, /. Each operand may be an integer or another expression. Some examples: ["2", "1", "+", "3", "*"] -> ((2 + 1) * 3) -> 9 [...
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其他好文 时间:
2014-07-23 11:37:06
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216
最近用JPA遇到这样一个问题:Repeated column in mapping for entity: com.ketayao.security.entity.main.User column: org_id (should be mapped with insert="false" update="false")
这个错误是由实体类引起的,我一开始是这样写的:
@Column
priv...
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移动开发 时间:
2014-07-22 23:47:28
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378
Given an input string, reverse the string word by word. For example, Given s = "the sky is blue", return "blue is sky the". Clarification: What consti...
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其他好文 时间:
2014-07-22 23:41:47
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380
public class Solution { public int reverse(int x) { int ret=0; while(x!=0) { int t=x%10; ret=ret*10+t; ...
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其他好文 时间:
2014-07-22 23:25:57
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213
一、对源码先上一个结构图: 源代码主要在org.apache.ibatis目录下,18个包,其中在应用中主要的包有:builder、session、cache、type、transaction、datasource、jdbc、mapping,提供支撑服务的包有annotation、...
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其他好文 时间:
2014-07-22 22:37:53
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404
Given a linked list, reverse the nodes of a linked listkat a time and return its modified list.If the number of nodes is not a multiple ofkthen left-o...
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其他好文 时间:
2014-07-22 22:35:53
阅读次数:
230