Cod sursa(job #1186171)
| Utilizator | Data | 17 mai 2014 12:14:27 | |
|---|---|---|---|
| Problema | Divk | Scor | 20 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.6 kb |
#include<iostream>
#include<fstream>
#define SIZE 500001
using namespace std;
int main()
{
ifstream f("divk.in");
ofstream g("divk.out");
long v[SIZE];
long a,b,k,n,marime,rezultat=0,s=0,i,j;
f>>n>>k>>a>>b;
for(i=1;i<=n;i++)
{
f>>v[i];
}
for(i=1;i<=n;i++)
{
marime = 0;
s = 0;
for(j=i;j>0;j--)
{
marime++;
s = s + v[j];
if(marime >= a && marime <= b && s%k == 0)
{
rezultat++;
}
}
}
g<<rezultat;
}
