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Cod sursa(job #730172)
#include <fstream>
using namespace std;
ifstream f("cmlsc.in");
ofstream g("cmlsc.out");
short int n,m,a[1030],b[1030],d[1030][1030];
void afisare(short int p,short int q);
int main()
{
short 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])
d[i][j]=d[i-1][j-1]+1;
else
d[i][j]=d[i-1][j]>d[i][j-1]?d[i-1][j]:d[i][j-1];}}
g<<d[n][m]<<'\n';
afisare(n,m);
f.close();
g.close();
return 0;
}
void afisare(short int p,short int q){
if(a[p]==b[q]){
if(d[p][q]>1)
afisare(p-1,q-1);
g<<a[p]<<' ';}
else{
if(d[p-1][q]>d[p][q-1])
afisare(p-1,q);
else
afisare(p,q-1);}}