1. 整函数 (entire function)(1) 定义: 若 $f$ 在 $\bbC$ 上解析,
则称 $f$ 为整函数.(2) 性质: $\dps{f(z)=\sum_{n=0}^\infty c_nz^n,\ 0\leq
|z|<\infty}$.(3) 例: $f(z)=e^z,\sin...
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其他好文 时间:
2014-04-30 04:37:01
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366
题目: Given an array of integers, find two numbers
such that they add up to a specific target number. The function twoSum should
return indices of the t...
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其他好文 时间:
2014-04-30 03:20:07
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502
Mine NumberTime Limit: 1000ms Memory limit:
65536K有疑问?点这里^_^题目描述Every one once played the game called Mine Sweeping, here I
change the rule. You are g...
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其他好文 时间:
2014-04-30 01:05:41
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857
Given an arraySofnintegers, are there
elementsa,b,c, anddinSsuch thata+b+c+d= target? Find all unique quadruplets in
the array which gives the sum of ...
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其他好文 时间:
2014-04-29 22:40:00
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438
题意:求N!中末尾0的个数 其实就是5的个数 因为2*5=10
肯定n中2的个数比5的个数多#includeusing namespace std;int main(){ int n; int t,d; int sum;
scanf("%d",&t); while(t...
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其他好文 时间:
2014-04-29 21:09:41
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346
例1
对于两个或更多的销售员的销售点,计算其中所有销售员的总销售目标值和销售员金额。select
city,sum(QUOTA),sum(SALESREPS.SALES)from OFFICE,SALESREPSgroup by CITYhaving
count(*)>=2例2 (1) 单行in.....
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数据库 时间:
2014-04-29 19:44:29
阅读次数:
505
2014-04-28
22:05题目:写个程序判断三连棋哪一方赢了。解法:三个相同的棋子连成一条横线,竖线或者对角线就判断为赢了。代码: 1 // 17.2 Write an
algorithm to check if someone has won the tic-tac-toe game. 2 ...
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其他好文 时间:
2014-04-29 18:12:07
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474
Barnyard game -- People will often avoid
conceptualization, or at least avoid publicizing the output because expression
of new ideas sometimes makes y...
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其他好文 时间:
2014-04-29 17:12:24
阅读次数:
501
2014-04-28 23:35题目:最大子数组和问题。解法:O(n)解法。代码: 1 //
17.8 Find the consecutive subarray with maximum sum in an array. 2 // O(n)
online algorithm. 3 #include...
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其他好文 时间:
2014-04-29 16:35:28
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429
统计SQL执行时间和次数的语句:SELECT top 50qt.text AS
SQL_text ,SUM(qs.total_worker_time) AS total_cpu_time,SUM(qs.execution_count) AS
total_execution_count,SUM(qs....
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数据库 时间:
2014-04-28 11:14:38
阅读次数:
640