Cod sursa(job #2053288)

Utilizator irinaisacIsac Irina irinaisac Data 31 octombrie 2017 17:40:01
Problema Cel mai lung subsir comun Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.72 kb
#include <fstream>

using namespace std;
ifstream f("cmlsc.in");
ofstream g("cmlsc.out");
int a[1000], b[1000], c[1000][1000], m,n , i , j;
void solve()
{
    int i, j;
    for(i=1; i<=n; i++)
        for(j=1; j<=m; j++)
            if(a[i]==b[j]) c[i][j]=c[i-1][j-1] +1;
            else c[i][j]=max(c[i-1][j], c[i][j-1]);
}
void afis(int i, int j)
{
    if(i>=1 && j>=1)
        if(a[i]!=b[j])
            if(c[i][j-1]>c[i-1][j]) afis (i,j-1);
            else afis(i-1,j);
        else
        {
            afis (i-1,j-1);
            g<<a[i]<<" ";
        }

}
int main()
{ f>>n>>m;
 for(i=1; i<=n; i++) f>>a[i];
for(j=1; j<=m; j++) f>>b[j];
 solve();
 g<<c[n][m]<<endl;
 afis(n,m);

    return 0;
}