Cod sursa(job #3207452)
Utilizator | Paraoanu Fabian Andrei FabianAndrei | Data | 26 februarie 2024 10:45:15 |
---|---|---|---|
Problema | Divk | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.72 kb |
#include <fstream>
using namespace std;
ifstream cin("divk.in");
ofstream cout("divk.out");
long long nr,n,i,k,a,b,st,dr,v[500005],s[500005],j,sum;
int main()
{
cin>>n>>k>>a>>b;
for(i=1; i<=n; i++)
{
cin>>v[i];
s[i]=s[i-1]+v[i];
if(v[i]==a&&nr==0)
{
st=i;
nr++;
}
if(v[i]==b)
{
dr=i;
}
}
nr=0;
for(i=st; i<=dr; i++)
{
for(j=st; j<=i; j++)
{
sum=s[i]-s[j-1];
if(sum%k==0&&i!=j&&i-j+1!=n)
{
nr++;
///cout<<i<<" "<<j<<"\n";
}
}
}
cout<<nr;
return 0;
}