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LeetCode——House Robber
Description:You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint...
分类:其他好文   时间:2015-06-24 01:56:47    阅读次数:117
MySQL 大致测试更新时间
1:需求:把一个2千万条数据的一个表,随机更新其中的二十行需要大致多久?DROP TABLE IF EXISTS test20; CREATE TABLE test20(id INT AUTO_INCREMENT PRIMARY KEY,money DOUBLE,createdtime DATET....
分类:数据库   时间:2015-06-23 17:26:31    阅读次数:186
POJ 1004 Financial Management
Financial Management Time Limit:?1000MS Memory Limit:?10000K Total Submissions:?164661 Accepted:?61136 Description Larry graduated this year and finally has a job. He‘s making a lot of money, ...
分类:其他好文   时间:2015-06-17 07:11:34    阅读次数:96
hdu1064Financial Management
Problem DescriptionLarry graduated this year and finally has a job. He’s making a lot of money, but somehow never seems to have enough. Larry has deci...
分类:其他好文   时间:2015-06-16 22:42:10    阅读次数:173
poj2521---lose money
#include #include int rever(int n) { return -n; } int main() { int n,m,p,c; while(scanf("%d %d %d %d"...
分类:其他好文   时间:2015-06-16 18:48:21    阅读次数:104
leetcode——198 House Robber(寻找数组不相邻组合最大值—动态规划问题)
解题思路: 思路一:A[i][0]表示第i次没有抢劫,A[i][1]表示第i次进行了抢劫,即A[i+1][0] = max(A[i][0], A[i][1]).. 那么rob当前的house,只能等 于上次没有rob的+money[i+1], 则A[i+1][1] = A[i][0]+money[i+1].实际上只需要两个变量保存结果就可以了,不需要用二维数组 思路二:找到递推关系:maxV[i] = max(maxV[i-2]+num[i], maxV[i-1])...
分类:编程语言   时间:2015-06-16 16:47:08    阅读次数:207
数字金额大小写转换
有些时候,需要打印的凭证实现资本额多次,例如有多种写法来实现比如一下几种CREATE OR REPLACE FUNCTION chinese_number_program(p_input FLOAT) RETURN VARCHAR2 AS TYPE typ_money IS TABLE OF...
分类:其他好文   时间:2015-06-16 14:41:15    阅读次数:224
mybatis获取插入的语句主键(自增主键)
insert into users(name, age, gmt_create, money) VALUE ('xiao', 24, '1991-06-26', 10000) SqlSessionFactory sessionFactory =...
分类:其他好文   时间:2015-06-14 21:14:45    阅读次数:125
[转载]常用 SQL Server 规范集锦
转载者注:据说是某公司(携程)内部规范.常见的字段类型选择 1.字符类型建议采用varchar/nvarchar数据类型 2.金额货币建议采用money数据类型 3.科学计数建议采用numeric数据类型 4.自增长标识建议采用bigint数据类型 (数据量一大,用int类型就装不下,那以...
分类:数据库   时间:2015-06-14 15:04:32    阅读次数:125
Leetcode[198]-House Robber
You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping you from robbing each of them is that adjacent houses...
分类:其他好文   时间:2015-06-14 12:32:38    阅读次数:118
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