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Cod sursa(job #791325)
#include<fstream>
using namespace std;
int m,n,a[1025],b[1025],d[1025][1025],i,j,x,v[1025];
ifstream fin("cmlsc.in");
ofstream fout("cmlsc.out");
int max(int a,int b)
{
if(a>b) return a;
return b;
}
int main()
{
fin>>m>>n;
for(i=1;i<=m;i++)
fin>>a[i];
for(i=1;i<=n;i++)
fin>>b[i];
for(i=1;i<=m;i++)
for(j=1;j<=n;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]);
}
i=m;j=n;
while(i)
{
if(a[i]==b[j])
{v[++x]=a[i],i--,j--;}
else if(d[i-1][j]<d[i][j-1]) j--;
else i--;
}
for(i=x;i>=1;i--)
{
fout<<v[i]<<" ";
}
}