Pls can anyone tell me why my solution is being rejected by codechef while it works fine in my compiler
question link-CodeChef: Practical coding for everyone
solution
#include
#include
using namespace std;
int main()
{ int t;
cin>>t;
while(t–)
{
long long int n;
cin>>n;
long long int a[n];
for(int i=0;i<n;i++)
cin>>a[i];
sort(a,a+n);
int ctr=0,s=1;
for(int i=0;i<n;i++)
{ if (a[i]==a[i+1])
{ ctr++;}
else if(a[i]!=s&&a[i]>n)
{ctr++;s++;}
else s++;
}
cout<<ctr;}
//for(int i=0;i<n;i++)
// cout<<a[i];
return 0;}