Mai intai trebuie sa te autentifici.
Cod sursa(job #2178715)
Utilizator | Data | 19 martie 2018 18:01:11 | |
---|---|---|---|
Problema | Cel mai lung subsir comun | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.83 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("cmlsc.in");
ofstream fout("cmlsc.out");
int c[1000][1000];
int main()
{
int n,m,a[1000],b[1000],d[678];
fin>>n>>m;
for(int i=1;i<=n;i++)
fin>>a[i];
for(int j=1;j<=m;j++)
fin>>b[j];
for(int i=1;i<=n;i++)
for(int j=1;j<=m;j++)
{
if(a[i]==b[j])
c[i][j]=max(c[i-1][j],c[i][j-1])+1;
else
{
c[i][j]=max(c[i-1][j],c[i][j-1]);
}
}
int k=0;
int i=n;
int j=m;
while(c[i][j])
{
if(a[i]==b[j])
{
d[k++]=a[i];
i--;
j--;
}
if(c[i-1][j]==c[i][j])
i--;
else
j--;
}
cout<<c[n][m]<<endl;
for(int p=k-1;p>=0;p--)
cout<<d[p]<<" ";
return 0;
}