Cod sursa(job #543138)

Utilizator lily3Moldovan Liliana lily3 Data 27 februarie 2011 16:33:09
Problema Divk Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.36 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;

int i,j,n,m,k,a,b;
unsigned long s=0,p[5000001],nr=0;
int main()
{
	ifstream f("divk.in");
	ofstream g("divk.out");
	f>>n>>k>>a>>b;
	for(i=1;i<=n;i++)
		f>>p[i];
	for(i=1;i<=n-a;i++)
	{
		for(j=i;j<=n&&j-i<=b;j++)
		{
			s+=p[j];
			if(s%k==0&&j-i>=a)
				nr++;
		}
		s=0;
	}
	g<<nr;
	return 0;
}