Cod sursa(job #152515)

Utilizator ConsstantinTabacu Raul Consstantin Data 9 martie 2008 15:16:46
Problema Divk Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include<fstream.h>
int x[10001],a,b,i,j,nr,s,k,l,m,n,o,p;
int main(){
ifstream f("divk.in");
ofstream g("divk.out");
f>>n>>k>>a>>b;
for(i=1;i<=n;i++)
	{f>>m;
	s+=m;
	s%=k;
	if(x[s]==0)
		x[s]=i;
	else
	if(((i-x[s]+1)>=a)&&((i-x[s]+1)<=b))
		nr++;
	if(s==0)
	if(i<=b&&i>=a)
        	nr++;
	}
g<<nr;
f.close();
g.close();
return 0;
}