func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, k;     cin >> n >> k;     int arr[100005];     int pos[100005], pr[100005] = {0};     int i, j, ans = 0;     for (i = 0; i < n; i++) {       cin >> arr[i];       if (pr[arr[i]] == 0) ans++;       pr[arr[i]]++;       pos[arr[i]] = i;       if (ans == k) {         j = i;         break;       }     }     for (i = j + 1; i < n; i++) cin >> arr[i];     if (ans < k)       cout <<  -1 -1 ;     else {       int min = j + 1;       for (i = 0; i < j; i++) {         if (pos[arr[i]] < min) min = pos[arr[i]];       }       if (j != 0)         cout << min + 1 <<     << j + 1;       else         cout <<  1 1 ;     }     return (0);   }   