Cod sursa(job #2534454)

Utilizator csamoilasamoila ciprian casian csamoila Data 30 ianuarie 2020 16:30:06
Problema Cel mai lung subsir comun Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.7 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("cmlsc.in");
ofstream fout("cmlsc.out");

int n,m;
int a[1025],b[102];
int dp[1025][1025];
int fr[260];

int main()
{
    int cont=1;
    fin >> n >> m;
    for(int i=1;i<=n;i++) fin >> a[i];
    for(int i=1;i<=m;i++) fin >> b[i];
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
        {
            if(a[i]==b[j])
            {
                fr[a[i]]++;;
                dp[i][j]=dp[i-1][j-1]+1;
            }
            else dp[i][j]=max(dp[i-1][j],dp[i][j-1]);
        }
    }
    fout << dp[n][m] << '\n';
    for(int i=1;i<258;i++)
    {
        if(fr[i]!=0) fout << i << ' ';
    }
}