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Cod sursa(job #382219)
#include<fstream>
#include<iostream>
using namespace std;
long n, m, a[1025], b[1025],k,c[1025][1025],d[10025];
void citire()
{
int i, j;
ifstream f("cmlsc.in");
f>>m>>n;
for(i=1;i<=m;i++)
f>>a[i];
for(j=1;j<=n;j++)
f>>b[j];
f.close();
}
int max(int a, int b)
{
if(a>b)
return a;
else return b;
}
void construire()
{
int i, j,s,ok;
k=0;
for(i=1;i<=m;i++)
for(j=1;j<=n;j++)
if(a[i]==b[j])
{
c[i][j]=c[i-1][j-1]+1;
for(s=1;s<=k;s++)
if(d[s]==a[i])
{
ok=0;break;
}
if(ok)
{
k++;
d[k]=a[i];
}
}
else
c[i][j]=max(c[i-1][j], c[i][j-1]);
}
void afisare()
{
int i;
ofstream g("cmlsc.out");
g<<c[m][n]<<endl;
for(i=1;i<=k;i++)
g<<d[i]<<" ";
g.close();
}
int main()
{
citire();
construire();
afisare();
return 0;
}