Pagini recente » Cod sursa (job #498640) | Cod sursa (job #109076) | Cod sursa (job #1569390) | Istoria paginii preoni-2007/runda-3/11-12 | Cod sursa (job #2008244)
#include <iostream>
#include <fstream>
using namespace std;
int a[1025],b[1025],mat[1025][1025],i,j,n,m,maxx,sir[1025];
int main()
{
ifstream fin("cmlsc.in");
ofstream fout("cmlsc.out");
fin>>n>>m;
for(i=1;i<=n;i++) fin>>a[i];
for(i=1;i<=m;i++) fin>>b[i];
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
{
if(a[i]==b[j]) mat[i][j]=mat[i-1][j-1]+1;
else mat[i][j]=max(mat[i-1][j],mat[i][j-1]);
}
maxx=mat[n][m];
fout<<maxx<<'\n';
for(i=n,j=m;i;)
{
if(a[i]==b[j])
sir[maxx--]=a[i],i--,j--;
else if(mat[i-1][j]>mat[i][j-1])
i--;
else j--;
}
for(i=1;i<=mat[n][m];i++)
fout<<sir[i]<<" ";
return 0;
}