令$f_{i}$表示以$i$为结尾的最长上升子序列,显然可以快速预处理 令$L=\max_{i=1}^{n}f_{i}$,当$L$为偶数,考虑如下构造-- 将所有$f_{i}\le \frac{L}{2}$的$a_{i}$选入第1个序列,其余位置选入第2个序列 此时,来证明两个序列的最长上升子序列都是$\frac{L}{2}$ 考虑这个长为$L$的最长上升子序列,其前$\frac{L}{2}$个元素必然都在第1个序列中,后$\frac{L}{2}$个元素必然都在第2个序列中,即两者最长上升子序列…

E. Sonya and Problem Wihtout a Legend time limit per test 5 seconds memory limit per test 256 megabytes input standard input output standard output Sonya was unable to think of a story for this problem, so here comes the formal description. You are g…

XHXJ's LIS Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2422    Accepted Submission(s): 990 Problem Description #define xhxj (Xin Hang senior sister(学姐)) If you do not know xhxj, then careful…

Given a non-empty tree with root R, and with weight Wi assigned to each tree node Ti. The weight of a path from R to Lis defined to be the sum of the weights of all the nodes along the path from R to any leaf node L. Now given any weighted tree, you…

XHXJ's LIS http://acm.hdu.edu.cn/showproblem.php?pid=4352 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4651    Accepted Submission(s): 1946 Problem Description #define xhxj (Xin Hang senior s…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4352 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description #define xhxj (Xin Hang senior sister(学姐)) If you do not know xhxj, then carefully reading the ent…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4352 XHXJ's LIS Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Problem Description #define xhxj (Xin Hang senior sister(学姐)) If you do not know xhxj, then carefully r…

Alignment Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 13465   Accepted: 4336 Description In the army, a platoon is composed by n soldiers. During the morning inspection, the soldiers are aligned in a straight line in front of the cap…

题目链接http://poj.org/problem?id=1836 Alignment Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 17331   Accepted: 5694 Description In the army, a platoon is composed by n soldiers. During the morning inspection, the soldiers are aligned in…

Vasya has decided to build a zip-line on trees of a nearby forest. He wants the line to be as long as possible but he doesn't remember exactly the heights of all trees in the forest. He is sure that he remembers correct heights of all trees except, p…

一.Description A military contractor for the Department of Defense has just completed a series of preliminary tests for a new defensive missile called the CATCHER which is capable of intercepting multiple incoming offensive missiles. The CATCHER is su…

XHXJ's LIS Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Problem Description #define xhxj (Xin Hang senior sister(学姐)) If you do not know xhxj, then carefully reading the entire description is very important.As t…

题目传送门 XHXJ's LIS Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4246    Accepted Submission(s): 1772 Problem Description #define xhxj (Xin Hang senior sister(学姐)) If you do not know xhxj, then…

Description #define xhxj (Xin Hang senior sister(学姐)) If you do not know xhxj, then carefully reading the entire description is very important. As the strongest fighting force in UESTC, xhxj grew up in Jintang, a border town of Chengdu. Like many god…

In the army, a platoon is composed by n soldiers. During the morning inspection, the soldiers are aligned in a straight line in front of the captain. The captain is not satisfied with the way his soldiers are aligned; it is true that the soldiers are…

题目 define xhxj (Xin Hang senior sister(学姐)) If you do not know xhxj, then carefully reading the entire description is very important. As the strongest fighting force in UESTC, xhxj grew up in Jintang, a border town of Chengdu. Like many god cattles,…

题目 #define xhxj (Xin Hang senior sister(学姐)) If you do not know xhxj, then carefully reading the entire description is very important. As the strongest fighting force in UESTC, xhxj grew up in Jintang, a border town of Chengdu. Like many god cattles,…

Problem Description #define xhxj (Xin Hang senior sister(学姐)) If you do not know xhxj, then carefully reading the entire description is very important.As the strongest fighting force in UESTC, xhxj grew up in Jintang, a border town of Chengdu.Like ma…

1.[问题]护士站打印LIs条码,出来是PDF格式的 [解决]在文件夹Client\NeusoftLis\Xml\Print.xml中把BarcodePrint Name的值改成安装的斑马打印机名(不带EPL的那个),如下配置: <BarcodePrint Name="ZDesigner GK888t" />…

Given a non-empty integer array, find the minimum number of moves required to make all array elements equal, where a move is incrementing a selected element by 1 or decrementing a selected element by 1. You may assume the array's length is at most 10…

Given a non-empty integer array of size n, find the minimum number of moves required to make all array elements equal, where a move is incrementing n - 1 elements by 1. Example: Input: [1,2,3] Output: 3 Explanation: Only three moves are needed (remem…

Given a non-empty array containing only positive integers, find if the array can be partitioned into two subsets such that the sum of elements in both subsets is equal. Note: Both the array size and each of the array element will not exceed 100. Exam…

参考:http://stackoverflow.com/questions/34584416/nested-loops-with-arrays You are going to be given an array of integers. Your job is to take that array and find an index N where the sum of the integers to the left of N is equal to the sum of the integ…

Prince and PrincessInput: Standard Input Output: Standard Output Time Limit: 3 Seconds In an n x n chessboard, Prince and Princess plays a game. The squares in the chessboard are numbered 1, 2, 3 ... n*n, as shown below: Prince stands in square 1, ma…

题目大意: 一个序列,问其中每一个元素是否为所有最长上升子序列中的元素或是几个但不是所有最长上升子序列中的元素或一个最长上升子序列都不是. 思路: 求以每一个元素为开头和结尾的最长上升子序列长度,若两者相加比最长上升子序列长度+1小,则一个也不是:否则若有另一元素与它的两个值完全相同,则不是所有;否则在所有. 代码: #include<map> #include<cstdio> #include<algorithm> using namespace std; ; map…

题目来源:微策略2013年校园招聘面试一面试题 题目描述: 在读高中的时候,每天早上学校都要组织全校的师生进行跑步来锻炼身体,每当出操令吹响时,大家就开始往楼下跑了,然后身高矮的排在队伍的前面,身高较高的就要排在队尾.突然,有一天出操负责人想了一个主意,想要变换一下队形,就是当大家都从楼上跑下来后,所有的学生都随机地占在一排,然后出操负责人从队伍中抽取出一部分学生,使得队伍中剩余的学生的身高从前往后看,是一个先升高后下降的“山峰”形状.据说这样的形状能够给大家带来好运,祝愿大家在学习的道路上勇攀…

首先,==有很多限制,如Integer 类型的值在[-128,127] 期间,Integer 用 “==”是可以的(参考),超过范围则不行,那么使用equal则代替则完全ok public static void main(String[] args) { Long prop=4004L; Long prop1=4004l; Integer prop2=4004; Integer prop3=4004; if(prop2.equals(prop3)){ System.out.println("h…

无法解决 equal to 操作中 "SQL_Latin1_General_CP1_CI_AS" 和 "Chinese_PRC_CI_AS" 之间 2011-03-11 15:26:57 分类: 数据库开发技术 2011年03月10日 CCE3.03的服务器采用英文的2003R2 数据库排序规则为拉丁文忽略大小写. 我的存储过程中遇到了"无法解决 equal to 操作中 "SQL_Latin1_General_CP1_CI_AS" 和…

题目描述 “低价购买”这条建议是在奶牛股票市场取得成功的一半规则.要想被认为是伟大的投资者,你必须遵循以下的问题建议:“低价购买:再低价购买”.每次你购买一支股票,你必须用低于你上次购买它的价格购买它.买的次数越多越好!你的目标是在遵循以上建议的前提下,求你最多能购买股票的次数.你将被给出一段时间内一支股票每天的出售价(2^16范围内的正整数),你可以选择在哪些天购买这支股票.每次购买都必须遵循“低价购买:再低价购买”的原则.写一个程序计算最大购买次数. 这里是某支股票的价格清单: 日期 1 2…

Longest Increasing Subsequence(LIS) 一个美丽的名字 非常经典的线性结构dp [朴素]:O(n^2) d(i)=max{0,d(j) :j<i&&a[j]<a[i]}+1 直接两个for [二分查找优化]:O(n^2) g(i):d值为i的最小的a  每次更新然后lower_bound即可 ［大于等于］ lower_boundReturn iterator to lower bound Returns an iterator pointing…