Pagini recente » Cod sursa (job #2841312) | Cod sursa (job #1696451) | Cod sursa (job #3150651) | Cod sursa (job #1513314) | Cod sursa (job #810938)
Cod sursa(job #810938)
#include <fstream>
#define maxim(x, y) ((x > y) ? x : y)
#define NMax 1024
using namespace std;
ifstream fin("cmlsc.in");
ofstream fout("cmlsc.out");
int a[NMax],b[NMax],lcs[NMax][NMax],sir[NMax];
int nr,m,n;
void citire();
void pd();
void afisare();
int main()
{
citire();
pd();
afisare();
return 0;
}
void citire()
{
int i;
fin>>m>>n;
for(i=1;i<=m;i++)
fin>>a[i];
for(i=1;i<=n;i++)
fin>>b[i];
}
void pd()
{
int i,j;
for(i=1;i<=m;i++)
for(j=1;j<=n;j++)
if(a[i]==b[j])
lcs[i][j]=1+lcs[i-1][j-1];
else
lcs[i][j]=maxim(lcs[i-1][j],lcs[i][j-1]);
for(i=m,j=n;i!=0;)
if(a[i]==b[j])
{
sir[++nr]=a[i];
i--;
j--;
}
else
if(lcs[i-1][j]<lcs[i][j-1])
j--;
else
i--;
}
void afisare()
{
int i;
fout<<nr<<'\n';
for (i=nr;i!=0;i--)
fout<<sir[i]<<' ';
fout.close();
}