这是微软官方教程Getting Started with Entity Framework 6
Code First using MVC 5 系列的翻译,这里是第十二篇:为ASP.NET MVC应用程序使用高级功能原文:Advanced Entity
Framework 6 Scenarios fo...
分类:
Web程序 时间:
2014-05-19 21:59:01
阅读次数:
656
题目来源:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=3490题意: 给出两个集合Y
, N , 给出区间【low , high】 , 问在 这个区间有多少个这样的数,x , 满足, 集合Y中至少一个数被x 整除, 且 集合 ...
分类:
其他好文 时间:
2014-05-19 10:35:04
阅读次数:
256
dp[i]=max(dp[i],dp[j]+1) ja[i]
dp[i]表示长度为i的最长下降子序列的长度。
r[i]表示长度为i的最长下降子序列的方案数。
考虑这样一个问题,比如6 3 9 3,对于两个3,他们数字一样并且dp值也一样,那么r[2]的方案数是没有意义的
因为能通过第一个3扩展的也能通过第二个3扩展,所以直接把r[2]=0。
对于一次扩展若dp[j]+1==dp[i],则...
分类:
其他好文 时间:
2014-05-18 06:31:43
阅读次数:
249
快速排序算法。python实现。 1 # -*- coding: utf8 -*- 2 3
import random 4 5 def partition(mylist, low, high): 6 pivotkey = mylist[low] 7
while low = piv...
分类:
其他好文 时间:
2014-05-17 01:25:40
阅读次数:
305
we has introduced advanced technology from home
and abroad, and combined specific industrial and mining conditions of related
industries in China. Wit...
分类:
其他好文 时间:
2014-05-15 17:53:13
阅读次数:
353
Pat1043代码
题目描述:
A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties:
The left subtree of a node contains only nodes with keys less than t...
分类:
其他好文 时间:
2014-05-15 05:09:59
阅读次数:
351
Pat1043代码题目描述:A Binary Search Tree (BST) is
recursively defined as a binary tree which has the following properties:The left
subtree of a node contain...
分类:
其他好文 时间:
2014-05-14 22:03:25
阅读次数:
487
Pat1018代码
题目描述:
There is a public bike service in Hangzhou City which provides great convenience to the tourists from all over the world. One may rent a bike at any station and return it to an...
分类:
其他好文 时间:
2014-05-13 23:27:04
阅读次数:
582
Pat1044代码
题目描述:
Shopping in Mars is quite a different experience. The Mars people pay by chained diamonds. Each diamond has a value (in Mars dollars M$). When making the payment, the chain can...
分类:
其他好文 时间:
2014-05-13 14:33:08
阅读次数:
437
Pat1016代码
题目描述:
A long-distance telephone company charges its customers by the following rules:
Making a long-distance call costs a certain amount per minute, depending on the time of day w...
分类:
其他好文 时间:
2014-05-13 06:45:05
阅读次数:
460