Distinct Value in Array - SRMHack

#include <iostream>
#include <map>
using namespace std ;

/* by Rahul Mishra
on 26/09 */

int distinct_value(int arr[], int n) {
    map<int, int> freq ;
    int counter = 0 ;

    for(int i = 0; i < n; i++) {
        if(freq[arr[i]] == 0) {
            counter++ ;
        } else if(freq[arr[i]] == 1)  {
            counter-- ;
        }
        freq[arr[i]]++ ;
    }
    return counter ;
}

int main()  {
    int T, N, X ;
    cin >> T ;
    int result[T] ;

    for(int i = 0; i < T; i++) {
        cin >> N >> X ;
        int arr[N] ;


        for(int j = 0; j < N; j++) {
            cin >> arr[j] ;
        }
        int val = distinct_value(arr, N) ;
        if(val == X) {
            result[i] = 0 ;
        } else if(val < X)   {
            result[i] = 1 ;
        } else {
            result[i] = 2 ;
        }
    }

    for(int i = 0; i < T; i++)  {
        if(result[i] == 0)  {
            cout << "Good" << endl ;
        } else if (result[i] == 1)  {
            cout << "Bad" << endl ;
        } else {
            cout << "Average" << endl ;
        }
    }
}