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Cod sursa(job #781595)
#include <fstream>
using namespace std;
#define NMAX 1030
int a[NMAX],b[NMAX],n,m,x[NMAX][NMAX];
ifstream f("cmlsc.in");
ofstream g("cmlsc.out");
void afisare(int i , int j)
{
if(i!=0 && j!=0)
{
if(a[i]==b[j])
{
afisare(i-1,j-1);
g<<a[i]<<" ";
}
else if(x[i-1][j]>x[i][j-1])
afisare(i-1,j);
else
afisare(i,j-1);
}
}
int main()
{
int i , j;
f>>n>>m;
for(i=1;i<=n;i++) f>>a[i];
for(i=1;i<=m;i++) f>>b[i];
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
{
if(a[i]==b[j]) x[i][j]=x[i-1][j-1]+1;
else x[i][j]=max(x[i-1][j],x[i][j-1]);
}
g<<x[n][m]<<endl;
afisare(n,m);
return 0;
}