Hi
This is my code.
using namespace std;
#define ll long long int
int main() {
ll t;
cin>>t;
while(t–)
{
ll n,k;
cin>>n>>k;
ll a[n];
for(ll i=0;i<n;++i){
cin>>a[i];
}map<ll,ll> bits;
for(ll i=0;i<n;++i){
ll k=a[i];
ll j=33;
while(k){
bits[j]+=(k%2);
k/=2;
--j;
}
} ll ans=0;
for(ll i=0;i<=33;++i){
ans+=(ceil(bits[i]/k));
}
cout<<ans<<‘\n’;
}
return 0;
}
This is the problem link.
Where have i gone wrong?