Cod sursa(job #563753)

Utilizator andreipasalauPasalau Andrei andreipasalau Data 25 martie 2011 22:09:24
Problema Divk Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include<fstream.h>
ifstream f("divk.in");
ofstream g("divk.out");
main()
{
	long long n,k,a,b,s,i,r,j,nr=0;
	int v[500000];
	f>>n>>k>>a>>b;
	for(i=1;i<=n;i++)
	{
		f>>v[i];
	}
	for(i=a;i<=b;i++)
	{
		
		for(r=1;r<=n-i+1;r++){s=0;
		for(j=r;j<r+i;j++)
			s+=v[j];
		if(s%k==0) nr++;}
	}
	g<<nr;
}