Cod sursa(job #1631474)

Utilizator george.ursachiUrsachi George george.ursachi Data 5 martie 2016 16:28:00
Problema Divk Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.45 kb
#include <fstream>

using namespace std;
ifstream f("divk.in");
ofstream g("divk.out");
int n,k,a,b,v[500001],i,j,sum,ok,l;
int main()
{
    f>>n>>k>>a>>b;
    for(i=1;i<=n;i++)f>>v[i];
    for(i=1;i<=n;i++)
    {
        sum=0;
        l=0;
        for(j=i;j<=i+b;j++)
        {
            if(j>n)break;
            sum=sum+v[j];
            l++;
           if(sum%k==0 && l<=b && l>=a)ok++;
        }
    }
    g<<ok;
    return 0;
}