Cod sursa(job #830788)

Utilizator aurelian121bonte aurelian aurelian121 Data 7 decembrie 2012 18:27:45
Problema Divk Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.69 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("divk.in");
ofstream fout("divk.out");
int v[500001];
int n,k,a,b,p1,p2,nr;
int main()
{
    fin>>n>>k>>a>>b;
    for(int i=1;i<=n;i++)
        {fin>>v[i];
        if(v[i]==a&&p1==0)
            p1=i;
        }
    for(int i=n;i>0;i--)
        if(v[i]==b&&p2==0)
            p2=i;
    int suma=0;
    for(int i=p1;i<p2;i++)
    {
        suma=v[i];
        for(int j=i+1;j<=p2;j++)
        {
            suma+=v[j];
            if(i==p1&&j==p2);
            else
            if(suma%5==0)
              {fout<<v[i]<<" "<<v[j]<<endl;  nr++;
              }
        }
    }
    fout<<nr;
    return 0;
}