Cod sursa(job #280725)

Utilizator Cristy94Buleandra Cristian Cristy94 Data 13 martie 2009 15:39:18
Problema Divk Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
#include<fstream.h>
ifstream f("divk.in");
ofstream g("divk.out");
long long v[500000],nr,n,a,b,k,x,i,j;
int main(){
f>>n>>k>>a>>b;

for(i=1;i<=n;i++)
   {f>>x;
   v[i]=v[i-1]+x;
   if(i<=n-a+1){
    for(j=i+a-1;j<=i+b-1&&j<=n;j++)
       if((v[j]-v[i-1])%k==0)
		 nr++;}

   }
g<<nr;
return 0;
}