Given an array of integers, every element appearsthreetimes except for one. Find that single one.Note:Your algorithm should have a linear runtime comp...
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其他好文 时间:
2014-07-22 00:28:38
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209
设$z_{1},\cdots,z_{N}\in\mathbb C$,证明存在$\{1,2,\cdots,N\}$的子集$S$使得$$\left|\sum_{k\in S}z_{k}\right|\geq\frac{1}{\pi}\sum_{k=1}^{N}|z_{k}.|$$证明 设$z_{k}=....
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其他好文 时间:
2014-07-22 00:25:34
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235
DP矩形镶嵌,打印路径与最长公共子序列相似。 1 #include 2 #include 3 #define doumax(a,b) (a>b?a:b) 4 const int maxn=100; 5 int mat[maxn][maxn],dp[maxn],n; 6 struct node{ 7 ...
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其他好文 时间:
2014-07-21 14:36:28
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387
??一、http模块提供了两个函数http.request和http.get,功能是作为client向HTTPserver发起请求。 Ext.Ajax.request({},function(response))1.http.request(options,callback)发起HTTP请求,接受两...
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Web程序 时间:
2014-07-21 14:22:05
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265
Agri-Net
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 38805
Accepted: 15674
Description
Farmer John has been elected mayor of his town! One of his campa...
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其他好文 时间:
2014-07-21 14:12:34
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278
Agri-Net
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 38809
Accepted: 15676
Description
Farmer John has been elected mayor of his town! One of his campa...
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Web程序 时间:
2014-07-21 14:04:09
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312
经过两天的的不懈努力,终于把环境配置好了。其中从淡定到蛋疼,从希望到失望再到绝望的过程我就不多说了。写本文的目的是不希望别人在配置环境时再像我一样遭受迷失在搜索引擎里的痛苦。闲话少说,直接上教程。(本文只为小白准备,大神勿喷,当然指正错误,俺还是笑着接纳地..
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Web程序 时间:
2014-07-21 12:16:03
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428
# include
# include
# include
using namespace std;
struct node
{
int pos;
int d;
int num;
friend bool operator n2.d;//仍的距离从小到大
return...
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其他好文 时间:
2014-07-21 11:43:44
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180
Agri-Net
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 38801
Accepted: 15671
Description
Farmer John has been elected mayor of his town! One of his campa...
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Web程序 时间:
2014-07-21 11:42:34
阅读次数:
249
# include
# include
# include
using namespace std;
struct node
{
int y;
int val;
int num;
friend bool operatorn2.num;//从小到大
return...
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其他好文 时间:
2014-07-21 11:36:44
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203