Cod sursa(job #2558146)
Utilizator | Data | 26 februarie 2020 12:40:25 | |
---|---|---|---|
Problema | Divk | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.42 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("divk.in");
ofstream g("divk.out");
int cnt,i,j,k,maxi,mini,n,v[500001];
int main()
{
f>>n>>maxi>>mini>>k;
for(int i=1;i<=n;i++)
{
f>>v[i];
v[i]+=v[i-1];
}
for(int i=mini;i<=n;i++)
{
for(j=i;i-j+1<=maxi&&j>=1;j--)
{
if((v[i]-v[j-1])%k==0)cnt++;
}
}
g<<cnt;
}