Given a sequence of n integers a1, a2, ..., an, a 132 pattern is a subsequence ai, aj, ak such that i < j < k and ai < ak < aj. Design an algorithm that takes a list of n numbers as input and checks whether there is a 132 pattern in the list.
Given a sequence of n integers a1, a2, ..., an, a 132 pattern is a subsequence ai, aj, ak such that i < j < k and ai < ak < aj. Design an algorithm that takes a list of n numbers as input and checks whether there is a 132 pattern in the list.
重开发人员的劳动成果,转载的时候请务必注明出处:http://blog.csdn.net/haomengzhu/article/details/27704153 工厂方法模式 工厂方法是程序设计中一个经典的设计模式.指的是基类中仅仅定义创建对象的接口,将实际的实现推迟到子类中. 在这里.我们将它稍加推广,泛指一切生成并返回一个对象的静态函数. 一个经典的工厂方法如同这样: Sprite* factoryMethod() { Sprite* ret = new Sprite(); //在这里对 r
Given a sequence of n integers a1, a2, ..., an, a 132 pattern is a subsequence ai, aj, ak such that i < j < k and ai < ak < aj. Design an algorithm that takes a list of n numbers as input and checks whether there is a 132 pattern in the list.