Cod sursa(job #1999846)
| Utilizator | Data | 12 iulie 2017 11:49:57 | |
|---|---|---|---|
| Problema | Cel mai lung subsir comun | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.63 kb |
#include<fstream>
using namespace std;
ifstream fin("cmlsc.in");
ofstream fout("cmlsc.out");
int a[1027][1027],v[1027],x[1027];
int main()
{
int i,j,n,m,k=1;
fin>>n>>m;
for(i=1;i<=n;i++)
fin>>v[i];
for(i=1;i<=m;i++)
fin>>x[i];
for(i=1;i<=m;i++)
for(j=1;j<=n;j++)
if(v[j]==x[i])
a[i][j]=max(max(a[i-1][j-1]+1,a[i-1][j]),a[i][j-1]);
else
a[i][j]=max(a[i-1][j],a[i][j-1]);
fout<<a[m][n]<<'\n';
for(i=0;i<=m;i++)
for(j=0;j<=n;j++)
if(a[i][j]==k)
{
fout<<x[i]<<" ";
k++;
}
}
