CDVR3.2

#include <bits/stdc++.h>
using namespace std;
const int mxn = 2e5;
                                    //#define Kin

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);

#ifdef Kin
    (void)!freopen("input.txt", "r", stdin);
    (void)!freopen("output.txt", "w", stdout);
#endif

    int t;
    cin >> t;
    while (t--)
    {
        int n;
        cin >> n;
        map<float, set<int>> mp;
        for (int i = 0; i < n; i++)
        {
            float k;
            cin >> k;
            mp[k].insert(i + 1);
        }
        int pos = 0;
        auto itm = mp.begin();
        cout << "Winning Registration Numbers are: ";
        while (itm != mp.end() && pos < 3)
        {
            for (auto its = itm->second.begin(); its != itm->second.end(); its++)
                cout << *its << " ";
            itm++;
            pos++;
        }
        cout << '\n';
    }
    return 0;
}