Cod sursa(job #693917)

Utilizator TheOnlyExceptionBarna Monica TheOnlyException Data 27 februarie 2012 17:42:06
Problema Subsir crescator maximal Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.79 kb
#include<fstream.h>
int x[100],y[100],n,m;
int lcs[100][100],max;

void rezolva()
{
for(int k=1;k<=n;k++)
   for(int h=1;h<=m;h++)
      if(x[k]==y[h]) lcs[k][h]=1+lcs[k-1][h-1];
      else
      if (lcs[k-1][h]>lcs[k][h-1]) lcs[k][h]=lcs[k-1][h];
      else lcs[k][h]=lcs[k][h-1];
}
      
void afiseaza_solutie_max(int k,int h
){
if(lcs[k][h])
     if(x[k]==y[h])
       {afiseaza_solutie_max(k-1,h-1);
       cout<<x[k]<<' ';}
     else
        {if (lcs[k][h]==lcs[k-1][h]) 
         afiseaza_solutie_max(k-1,h);
         else if (lcs[k][h]==lcs[k][h-1]) 
         afiseaza_solutie_max(k,h-1);
     }
}

int main()
{
ifstream f("lcs.txt",ios::in);
f>>n>>m;
for(int i=1;i<=n;i++) f>>x[i];
for(i=1;i<=m;i++) f>>y[i];
rezolva();
afiseaza_solutie_max(n,m);
return 0;
}