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Cod sursa(job #883009)
#include <fstream>
using namespace std;
int x[1025],y[1025],L[1025][1025],v[1025];
ofstream g("cmlsc.out");
void afisare(int i,int j)
{
int k=0;
while(i>0 && j>0)
{
if(x[i]==y[j])
{
v[k]=x[i];
k++;
i--;
j--;
}
else
if(L[i][j]==L[i-1][j])
i--;
else
j--;
}
for(k--;k>=0;k--)
g<<v[k]<<" ";
}
int main()
{
int i,j,n,m;
ifstream f("cmlsc.in");
f>>n;
f>>m;
for(i=1;i<=n;i++)
f>>x[i];
for(i=1;i<=m;i++)
f>>y[i];
for(i=1;i<=n;i++)
{
for(j=1;j<=m;j++)
{
if(x[i]==y[j])
L[i][j]=1+L[i-1][j-1];
else
L[i][j]=max(L[i][j-1],L[i-1][j]);
}
}
g<<L[n][m]<<endl;
afisare(n,m);
return 0;
}