Pagini recente » Cod sursa (job #1682239) | Cod sursa (job #96436) | Cod sursa (job #220720) | Cod sursa (job #1766191) | Cod sursa (job #2938578)
#include <fstream>
using namespace std;
ifstream cin("cmlsc.in");
ofstream cout("cmlsc.out");
int a[1505],b[1505],d[1505][1505],sol[1505];
int main()
{
int n,m;
cin>>n>>m;
for(int i=1; i<=n; i++)
{
cin>>a[i];
}
for(int i=1; i<=m; i++)
{
cin>>b[i];
}
for(int i=1; i<=n; i++)
{
for(int j=1; j<=m; j++)
{
if(a[i]==b[j])
{
d[i][j]=d[i-1][j-1]+1;
}
else
{
d[i][j]=max(d[i-1][j],d[i][j-1]);
}
}
}
int cnt=0;
int i=n,j=m;
while(i>=1 and j>=1)
{
if(a[i]==b[j])
{
cnt++;
sol[cnt]=a[i];
i--;
j--;
}
else if(d[i-1][j]<d[i][j-1])
{
j--;
}
else
{
i--;
}
}
cout<<cnt<<'\n';
for(int i=cnt; i>=1; i--)
{
cout<<sol[i]<<" ";
}
return 0;
}