最长公共上升子序列(LCIS)ZOJ 2432

立方算法:

#include<cstdio>
#include<iostream>
#include<algorithm>
#include<cstring>
#define M 505
using namespace std;
typedef long long LL;
LL a[M],b[M];
int dp[M][M];
int main()
{
    //freopen("in.txt","r",stdin);
    int T;
    cin>>T;
    while(T--)
    {
        int n1,n2;
        cin>>n1;
        for(int i=1; i<=n1; i++)cin>>a[i];
        cin>>n2;
        for(int i=1; i<=n2; i++)cin>>b[i];
        memset(dp,0,sizeof(dp));
        for(int i=1; i<=n1; i++)
        {
            for(int j=1; j<=n2; j++)
            {
                dp[i][j]=dp[i-1][j];
                if(a[i]==b[j])dp[i][j]=1;
                if(a[i]==b[j])for(int k=1; k<j; k++)
                {
                    if(b[j]>b[k])dp[i][j]=max(dp[i][j],dp[i][k]+1);
                }
            }
        }
        int ans=0;
        for(int j=1;j<=n2;j++)if(dp[n1][j]>ans)
        {
            ans=dp[n1][j];
        }
        cout<<ans<<endl;
        if(T)cout<<endl;
    }
    return 0;
}

#include<cstdio>
#include<iostream>
#include<algorithm>
#include<cstring>
#define M 505
using namespace std;
typedef long long LL;
LL a[M],b[M];
int dp[M][M];
int main()
{
    //freopen("in.txt","r",stdin);
    int T;
    cin>>T;
    while(T--)
    {
        int n1,n2;
        cin>>n1;
        for(int i=1; i<=n1; i++)cin>>a[i];
        cin>>n2;
        for(int i=1; i<=n2; i++)cin>>b[i];
        memset(dp,0,sizeof(dp));
        for(int i=1; i<=n1; i++)
        {
            int max_=0;
            for(int j=1; j<=n2; j++)
            {
                dp[i][j]=dp[i-1][j];
                if(a[i]>b[j]&&dp[i][j]>max_)max_=dp[i][j];
                else if(a[i]==b[j])dp[i][j]=max_+1;
            }
        }
        int ans=0;
        for(int i=1; i<=n2; i++)ans=max(ans,dp[n1][i]);
        cout<<ans<<endl;
        if(T)cout<<endl;
    }
    return 0;
}

最长公共上升子序列(LCIS)ZOJ 2432,布布扣,bubuko.com

最长公共上升子序列(LCIS)ZOJ 2432

原文：http://blog.csdn.net/acvcla/article/details/37997719