设 $A$ 是 $n$ 阶复方阵, 其特征多项式为 $$\bex f(\lm)=(\lm-\lm_1)^{n_1}\cdots(x-\lm_s)^{n_s}, \eex$$ 其中 $\lm_i$ 互不相同. 再设 $$\bex V=\sed{B\in C^{n\times n};\ AB=BA}. ...
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其他好文 时间:
2015-01-05 21:38:11
阅读次数:
207
题目:
Given an array of integers, every element appears three times except for one. Find that single one.
Your algorithm should have a linear runtime complexity. Could you implement it without using e...
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其他好文 时间:
2015-01-05 16:41:37
阅读次数:
178
1、创建存储过程1 create procedure proc_name()2 begin3 sql;4 endsql为定时值执行的代码,比如,定时向表里插入当前时间:INSERT into table(times) VALUES(NOW());;然后通过事件调度来定时执行该存储过程。2、创建触发事...
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数据库 时间:
2015-01-04 19:15:55
阅读次数:
237
QUESTIONGiven an array of size n, find the majority element. The majority element is the element that appears more than ? n/2 ? times.You may assume t...
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其他好文 时间:
2015-01-03 11:48:00
阅读次数:
146
来源参考:http://www.chromium.org/developers/design-documents/compositor-thread-architecture
Render线程的stalls:
1,style recalc
2,sync network request
3,long painting times(复杂的页面内容?)
4,GC
Compos...
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编程语言 时间:
2014-12-31 20:14:17
阅读次数:
931
短
Time Limit : 3000/1000ms (Java/Other) Memory Limit : 65535/32768K (Java/Other)
Total Submission(s) : 172 Accepted Submission(s) : 7
Font: Times New Roman | Verdana | Georgia
Font Size: ← →...
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其他好文 时间:
2014-12-30 19:05:11
阅读次数:
211
模拟实现猜单词游戏,纯模拟,不涉及图形界面,注释很详细,虽然本人代码写得丑,但是希望可以给大家提供帮助
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
int times=10;//全局变量,默认猜测次数
typedef struct save
{
c...
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其他好文 时间:
2014-12-30 17:14:07
阅读次数:
272
无尽弹珠
Time Limit : 3000/1000ms (Java/Other) Memory Limit : 65535/32768K (Java/Other)
Total Submission(s) : 18 Accepted Submission(s) : 13
Font: Times New Roman | Verdana | Georgia
Font ...
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其他好文 时间:
2014-12-30 15:17:33
阅读次数:
215
两个字符串
Time Limit : 3000/1000ms (Java/Other) Memory Limit : 65535/32768K (Java/Other)
Total Submission(s) : 26 Accepted Submission(s) : 11
Font: Times New Roman | Verdana | Georgia
Font...
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其他好文 时间:
2014-12-30 15:17:04
阅读次数:
194
Given an array of size n, find the majority element. The majority element is the element that appears more than ?
n/2 ? times.
You may assume that the array is non-empty and the majority element ...
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其他好文 时间:
2014-12-30 10:04:31
阅读次数:
206