POJ-2533.Longest Ordered Subsequence (LIS模版题)
本题大意:和LIS一样
本题思路:用dp[ i ]保存前 i 个数中的最长递增序列的长度,则可以得出状态转移方程dp[ i ] = max(dp[ j ] + 1)(j < i)
参考代码:
#include <iostream>
#include <cstring>
#include <algorithm>
using namespace std; const int maxn = 1e3 + ;
int a[maxn], dp[maxn]; int main () {
int n, ans = ;
cin >> n;
for(int i = ; i <= n; i ++)
cin >> a[i];
for(int i = ; i <= n; i ++) {
dp[i] = ;
for(int j = ; j < i; j ++) {
if(a[i] > a[j]) dp[i] = max(dp[i], dp[j] + );
}
ans = dp[i] > ans ? dp[i] : ans;
}
cout << ans << endl;
return ;
}
POJ-2533.Longest Ordered Subsequence (LIS模版题)的更多相关文章
- poj 2533 Longest Ordered Subsequence(LIS)
Description A numeric sequence of ai is ordered ifa1 <a2 < ... < aN. Let the subsequence of ...
- POJ 2533 Longest Ordered Subsequence LIS O(n*log(n))
题目链接 最长上升子序列O(n*log(n))的做法,只能用于求长度不能求序列. #include <iostream> #include <algorithm> using ...
- poj 2533 Longest Ordered Subsequence 最长递增子序列
作者:jostree 转载请注明出处 http://www.cnblogs.com/jostree/p/4098562.html 题目链接:poj 2533 Longest Ordered Subse ...
- POJ 2533 Longest Ordered Subsequence(裸LIS)
传送门: http://poj.org/problem?id=2533 Longest Ordered Subsequence Time Limit: 2000MS Memory Limit: 6 ...
- POJ 2533 Longest Ordered Subsequence(LIS模版题)
Longest Ordered Subsequence Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 47465 Acc ...
- POJ 2533 - Longest Ordered Subsequence - [最长递增子序列长度][LIS问题]
题目链接:http://poj.org/problem?id=2533 Time Limit: 2000MS Memory Limit: 65536K Description A numeric se ...
- Poj 2533 Longest Ordered Subsequence(LIS)
一.Description A numeric sequence of ai is ordered if a1 < a2 < ... < aN. Let the subsequenc ...
- POJ - 2533 Longest Ordered Subsequence与HDU - 1257 最少拦截系统 DP+贪心(最长上升子序列及最少序列个数)(LIS)
Longest Ordered Subsequence A numeric sequence of ai is ordered if a1 < a2 < ... < aN. Let ...
- 题解报告:poj 2533 Longest Ordered Subsequence(最长上升子序列LIS)
Description A numeric sequence of ai is ordered if a1 < a2 < ... < aN. Let the subsequence ...
随机推荐
- pandas Dataframe 取某行
In [1]: df = DataFrame(randn(5,2),index=range(0,10,2),columns=list('AB')) In [2]: df Out[2]: A B 0 1 ...
- Synchronized 有几种用法?
我们都知道 Synchronized 是线程安全同步用的,大部分程序可能只会用到同步方法上面.其实 Synchronized 可以用到更多的场合. 1.同步普通方法(锁实例对象) 这个也是我们用得最多 ...
- CMake for MFC example
cmake_minimum_required(VERSION 2.8) add_definitions(-D_AFXDLL) set(CMAKE_MFC_FLAG 2) set(SRCS MFCApp ...
- 服务跟踪sleuth和可视化跟踪工具Zipkin
一.增加配置 在Order工程中添加配置 <dependency> <groupId>org.springframework.cloud</groupId> < ...
- The query below helps you to locate tables without a primary key:
SELECT tables.table_schema, tables.table_name, tables.table_rows FROM information_schema.tables LEFT ...
- JavaBasic_正则表达式
就是符合一定规则的字符串 规则字符在java.util.regex.Pattern类中 字符转义\. 匹配.字符\* 匹配*字符\\ 匹配\字符\n 新行(换行)符 ('\u000A') \r 回车符 ...
- Spring复习
第一天 IOC:控制反转,对象的创建权交给Spring DI:依赖注入,前提必须有IOC的环境,Spring管理这个类的时候将类的依赖的属性注入(设置)进来. 包括集合的注入 ClassPathXml ...
- 随机森林RandomForest
ID3,C4.5决策树的生成: 输入:训练集D,特征集A,阈值eps, 输出:决策树T 若D中所有样本属于同一类Ck,则T为单节点树,将类Ck作为该结点的类标记,返回T: 若A为空集,即没有特征作为划 ...
- 变式配置简介 VARIANT CONFIGURATION
变式物料类型KMAT; ITEM CATEGORY GROUP: main item 0002 sub item 0004 strategy group:25 requirement type: ke ...
- Go的CSP并发模型实现:M, P, G
最近抽空研究.整理了一下Golang调度机制,学习了其他大牛的文章.把自己的理解写下来.如有错误,请指正!!! golang的goroutine机制有点像线程池: 一.go 内部有三个对 ...