Cod sursa(job #2033950)

Utilizator popovicimariaginaPopovici Maria Gina popovicimariagina Data 7 octombrie 2017 12:06:44
Problema Divk Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.55 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("divk.in");
ofstream g("divk.out");

int main()
{
    int x[50000];
    int n,a,b,k;
    int nr=0;
    f>>n>>k>>a>>b;
    for(int i=1;i<=n;i++)
        f>>x[i];
    for(int i=1;i<n;i++)
    {
        for(int j=i+1;j<=n;j++)
        {
            if(j-i+1>=a&&j-i<b)
            {
                long int s=0;
                for(int z=i;z<=j;z++)
                    s=s+x[z];
                if(s%k==0)nr++;
            }
        }
    }
    g<<nr;
    return 0;
}