func_code_string: #include <bits/stdc++.h>   using namespace std;   set<int> d;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     long long t, n, a, k = 0;     cin >> t >> n;     int x[200] = {};     for (int i = 1; i <= t; ++i) {       cin >> a;       if (x[a] >= 1)         continue;       else {         x[a] += 1;         d.insert(i);       }     }     if (d.size() < n)       cout <<  NO n ;     else {       cout <<  YES n ;       for (auto i : d) {         k += 1;         cout << i <<    ;         if (k == n) break;       }     }     return 0;   }   