Cod sursa(job #1651918)
Utilizator | Data | 14 martie 2016 10:50:22 | |
---|---|---|---|
Problema | Cel mai lung subsir comun | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 1.76 kb |
#include <fstream>
#include <iostream>
using namespace std;
int main()
{
ifstream in("cmlsc.in");
ofstream out("cmlsc.out");
int n,m;
in>>n>>m;
int vn[n+1],vm[m+1],i,j,tab[n+1][m+1];
for(i=1;i<=n;i++)
{
in>>vn[i];
}
for(i=1;i<=m;i++)
{
in>>vm[i];
}
for(i=0;i<=n;i++)
{
for(j=0;j<=m;j++)
{
tab[i][j]=0;
}
}
int sir[min(n,m)],k=0;
for(i=1;i<=n;i++)
{
for(j=1;j<=m;j++)
{
if(vn[i]==vm[j])
{
tab[i][j]=1+tab[i-1][j-1];
}
else
{
if(tab[i-1][j]>tab[i][j-1])
{
tab[i][j]=tab[i-1][j];
}
else
{
tab[i][j]=tab[i][j-1];
}
}
}
}
out<<tab[n][m]<<"\n";
for(i=n,j=m;i>0,j>0;)
{
if(vn[i]==vm[j])
{
sir[k]=vn[i];
k++;
i--;
j--;
}
else if(tab[i][j-1]<tab[i-1][j])
{
i--;
}
else
{
j--;
}
}
for(k=k-1;k>=0;k--)
{
out<<sir[k]<<" ";
}
in.close();
out.close();
return 0;
}