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Cod sursa(job #789367)
#include<fstream>
using namespace std;
ifstream f("cmlsc.in");
ofstream g("cmlsc.out");
int n,m,i,j,mat[1060][1060],a[1026],b[1026];
void afisare(int i,int j){
if(i==0 || j==0)
return ;
if(a[i]==b[j])
{
afisare(i-1,j-1);
g<<a[i]<<" ";
}
else
if(mat[i-1][j]>mat[i][j-1])
afisare(i-1,j);
else
afisare(i,j-1);
}
int main(){
f>>n>>m;
for(i=1;i<=n;i++)
f>>a[i];
for(j=1;j<=m;j++)
f>>b[j];
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]);
g<<mat[n][m]<<endl;
afisare(n,m);
return 0;
}