class Solution {
public:
void dfs(vector<vector >&result, vectorcombination, vector&candidates, int kth, int k, int index2add){
// 当前正在确定组合中的第kth个数,将把候选集candidates中index2add索引位的值作为第kth个数加到组合中
combination.push_back(ca...
分类:
其他好文 时间:
2014-06-07 01:21:47
阅读次数:
220
无高见
1.缓存
from functools import wraps
lineseq = '==' * 20
def memo( func ):
cache = {}
@wraps( func )
def wrapper( *args ):
result = cache.get( args )
if resul...
分类:
编程语言 时间:
2014-06-05 11:07:06
阅读次数:
324
遇到Invalid action class configuration that reference的时候,你可以在你的Action中设置一下断点,来判断一下他是否找到了这个action。
不过遇到这个异常的时候都是没有进到action。
这时候,有几种可能导致呢?
(1)struts.xml的配置写的不对,name,class检查一下。如果是和spring做整合的,要注意struts中的...
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其他好文 时间:
2014-06-05 10:22:29
阅读次数:
165
1.找到设备的identifier
2.进入https://developer.apple.com
3.点击devices
4.把identifier加入并注册
5.打开xcode,按command+,
6.点击你的证书,进入view details
7.刷新即可...
分类:
移动开发 时间:
2014-06-05 08:31:16
阅读次数:
282
移动:
-(void) touchBegan:(UITouch *)touch withEvent:(UIEvent *)event
{
CGPoint touchLoc = [touch locationInNode:self];
// Log touch location
CCLOG(@"Moved sprite to @ %@",NSStringFromCGPo...
分类:
移动开发 时间:
2014-06-05 08:30:44
阅读次数:
352
Catch That Cow
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 43851
Accepted: 13674
Description
Farmer John has been informed of the location of a fugitiv...
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其他好文 时间:
2014-06-05 07:45:38
阅读次数:
220
解决 esxi 5.1 因为断电错误无法启动 报错 bank5 invalid configuration...
分类:
其他好文 时间:
2014-06-04 23:34:26
阅读次数:
782
Description Resource
Path Location
Type
cvc-complex-type.2.4.a: Invalid content was found starting with element 'init-param'. One of '{"http://java.sun.com/xml/ns/javaee":enabled, "http://java.sun....
分类:
Web程序 时间:
2014-06-03 05:31:38
阅读次数:
514
Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) on a number line and the cow is at a point K (0 ≤ K ≤ 100,0...
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其他好文 时间:
2014-06-03 05:30:23
阅读次数:
394
ProblemYou want to point out a specific
location on a map to the user.SolutionUse built-in map view annotations. Follow
these steps:1. Create a new cl...
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其他好文 时间:
2014-05-31 12:30:19
阅读次数:
240