Cod sursa(job #1099089)

Utilizator lucisosdeanSosdean Lucian lucisosdean Data 5 februarie 2014 15:52:30
Problema Divk Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.44 kb
#include<fstream>
using namespace std;
ifstream f("divk.in");
ofstream g("divk.out");
int main()
{
    int k,a,b,n,i,j,c=0,s=0,v[500000];
    f>>n>>k>>a>>b;
    for(i=0;i<n;i++)
        f>>v[i];
    for(i=0;i<n-1;i++)
    {
        s=v[i];
        for(j=i+1;j<n;j++)
        {
            s=s+v[j];
            if(j-i+1>=a&&j-i+1<=b)
                if(s%k==0)
                    c++;
        }
    }
    g<<c;
    return 0;
}