先上题目: A - Dynamic Inversions II Time Limit: 6000/3000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others) SubmitStatus Problem Description 给出N个数a[1],a[2] ... a[N],a[1]...a[N]是1-N的一个排列,即1 <= a[i] <= N且每个数都不相同.有M个操作,每个操作给出x,y两个数,你将a[x],a[y]交换,然…

Dynamic Inversions II Time Limit: 6000/3000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others) SubmitStatus Problem Description 给出N个数a[1],a[2] ... a[N],a[1]...a[N]是1-N的一个排列,即1 <= a[i] <= N且每个数都不相同.有M个操作,每个操作给出x,y两个数,你将a[x],a[y]交换,然后求交换后数组的逆序…

Dynamic Inversions Time Limit: 30000/15000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others) SubmitStatus Problem Description 给出N个数a[1],a[2] ... a[N],有M个操作,每个操作给出x,y两个数,你将a[x],a[y]交换,然后求交换后数组的逆序对个数.逆序对的意思是1 <= i < j <= N 且a[i] > a[j].…

Flexible Routes Our current route only works when the city name argument matches exactly the properties in the cities object. This is a problem. We need a way to make our code more flexible. Inside our route, call the parseCityName() function passing…

Kooboo中怎么新增一个关联的Details 动态页面. 有几个要点: 1. Sub Page的Parent Page 必须是英文书写.如果是中文会出现找不到页面 500错误 2. 要在Page Mapping中设置 url和page的关联 3. page要改成dynamices的. Dynamic pages I A dynamic web page is a kind of web page that has been prepared with fresh information (co…

波涛(1998)在<系统交易方法>中提出,一个设计良好的交易系统,必须对投资决策的各个相关环节做出相应明确的规定,同时还必须符合使用者的心理特征.投资对象的统计特征以及投资资金的风险特征.国外交易系统的典范莫过于Richard Dennis在1983年底推出的海龟交易法则,从中可以看到一个完整的交易系统包括:市场—买卖什么:头寸规模—买卖多少:入市—何时买卖:止损—何时退出亏损的头寸:止盈—何时退出赢利的头寸:策略—如何买卖等方面. 根据策略原理和市场数据之间的逻辑关系,交易策略设计的思路可分…

Introduction to Algorithms 2nd ed. Cambridge, MA: MIT Press, 2001. ISBN: 9780262032933. Introduction and document distance L1 Introduction and document distance CLRS, chapters 1-3 L2 More document distance, mergesort CLRS, sections 11.1-11.2 Binary s…

LAST UPDATE:     1 Dec 15, 2016 APPLIES TO:     1 2 3 4 Oracle Database - Enterprise Edition - Version 7.0.16.0 and later Oracle Database - Standard Edition - Version 7.0.16.0 and later Oracle Database - Personal Edition - Version 7.1.4.0 and later I…

唯一路径问题II Unique Paths II Follow up for "Unique Paths": Now consider if some obstacles are added to the grids. How many unique paths would there be? An obstacle and empty space is marked as 1 and 0 respectively in the grid. For example, There is…

唯一路径问题II Unique Paths II Follow up for "Unique Paths": Now consider if some obstacles are added to the grids. How many unique paths would there be? An obstacle and empty space is marked as 1 and 0 respectively in the grid. For example, There is…