Cod sursa(job #3260721)

Utilizator GabrielMarfonMarfon Gabriel GabrielMarfon Data 3 decembrie 2024 15:38:45
Problema Cel mai lung subsir comun Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.77 kb
#include <fstream>

using namespace std;
ifstream cin("cmlsc.in");
ofstream cout("cmlsc.out");
long long a[1025],b[1025],dp[1025][2025];
int f[301];
int main()
{
    int m,n;
    cin>>m>>n;
    for(int i=1;i<=m;i++)
    {
        cin>>a[i];
        f[a[i]]++;
    }
    for(int j=1;j<=n;j++)
    {
        cin>>b[j];
        f[b[j]]++;
    }
    dp[0][0]=0;
    dp[0][1]=0;
    dp[1][0]=0;
    for(int i=1;i<=m;i++)
    {
        for(int j=1;j<=n;j++)
        {
            if(a[i]==b[j])
                dp[i][j]=dp[i-1][j-1]+1;
            else
                dp[i][j]=max(dp[i-1][j],dp[i][j-1]);
        }
    }
    cout<<dp[m][n]<<endl;
    for(int i=1;i<=256;i++)
    {
        if(f[i]==2)
            cout<<i<<" ";
    }
    return 0;
}