Greatest Common Increasing Subsequence 题目链接:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=1432 题目大意:给出两串数字,求他们的最长公共上升子序列(LCIS),并且打印出来. Sample Input 1 51 4 2 5 -124-12 1 2 4 Sample Output 21 4 分析:神奇就神奇在是LIS与LCS的组合 令dp[i][j]表示A串的前i个,与B串的前j…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1423 思路分析:[问题定义]给定两个序列A[0, 1,..., m]和B[0, 1, ..., n],要求这两个序列的最长公共上升子序列: 该问题为动态规划问题,可以采用与求最长公共子序列与最长上升子序列相同的思想来思考求出动态规划方程; 定义状态dp[i][j] 为序列A的前 i 个数字与序列B 的最长公共上升子序列,且该最长公共上升子序列以序列B的第 j 个数字为最后一个数字: 则可以推导出动态…
Sample Input 5 1 4 2 5 -12 4 -12 1 2 4 Sample Output 2 1 4 题目:给你两个数字序列,求出这两个序列的最长公共上升子序列.输出最长的长度,并打表输出.可能存在多种正确答案,故此题是special judge! 分析:dp[i][j] : A[1...i]和B[1...j]的公共上升子序列中以B[j]为结尾的最长的长度.如果A[i] != B[j], 则dp[i][j]=d[i-1][j]; 也就是说当前这个A[i]是没效用的.如果A[i]…
HDOJ 1423 Greatest Common Increasing Subsequence [DP][最长公共上升子序列] Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 8768 Accepted Submission(s): 2831 Problem Description This is a problem from ZOJ 24…
题目地址:http://acm.hdu.edu.cn/showproblem.php?pid=1423 Problem Description This is a problem from ZOJ 2432.To make it easyer,you just need output the length of the subsequence.   Input Each sequence is described with M - its length (1 <= M <= 500) and…
HDU 1423 Greatest Common Increasing Subsequence(最长公共上升LCIS) http://acm.hdu.edu.cn/showproblem.php?pid=1423 题意: 给你两个数字组成的串a和b,要你求出它们的最长公共严格递增子序列的长度(LCIS). 分析: 首先我们令f[i][j]==x表示是a串的前i个字符与b串的前j个字符构成的且以b[j]结尾的LCIS长度. 当a[i]!=b[j]时:        f[i][j]=f[i-1][j…
链接: http://acm.hdu.edu.cn/showproblem.php?pid=1423 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=28195#problem/F Greatest Common Increasing Subsequence Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total…
题目链接: 题目 Greatest Common Increasing Subsequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) 问题描述 This is a problem from ZOJ 2432.To make it easyer,you just need output the length of the subsequence. 输入 Each sequen…
Greatest Common Increasing Subsequenc Problem Description This is a problem from ZOJ 2432.To make it easyer,you just need output the length of the subsequence.   Input Each sequence is described with M - its length (1 <= M <= 500) and M integer numb…
Greatest Common Increasing Subsequence Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3460    Accepted Submission(s): 1092 Problem Description This is a problem from ZOJ 2432.To make it easyer,…