func_code_string: #include <bits/stdc++.h>   using namespace std;   int Count(int ar[], int m, int n) {     int count = 0, i;     for (i = 0; i < n; i++) {       if (ar[i] == m) {         count++;       }     }     return count;   }   void change(int br[], int ar[], int n, int clr, int d, int m) {     int count = 0, i;     for (i = 0; i < n; i++) {       if (ar[i] == m) {         count++;         br[i] = ceil(float(count) / d) + clr;         ar[i] = -1;       }     }   }   int main() {     int n, i, cnt = 0;     cin >> n;     int ar[n], br[n];     for (i = 0; i < n; i++) {       br[i] = 0;     }     for (i = 0; i < n; i++) {       cin >> ar[i];       if (ar[i] == 0) {         cnt++;       }     }     if (cnt == n) {       cout <<  Possible n ;       for (i = 0; i < n; i++) {         cout << 1 <<    ;       }       return 0;     }     if (cnt != 0) {       cout <<  Impossible ;       return 0;     }     int m, count, clr = 0;     m = *max_element(ar, ar + n);     while (m != -1) {       m = *max_element(ar, ar + n);       count = Count(ar, m, n);       if ((n - count) > m) {         cout <<  Impossible ;         return 0;       }       if (m == n - count) {         change(br, ar, n, clr, count, m);         clr++;       } else {         int bp = m - (n - count);         if (bp % (count - bp) == 0) {           change(br, ar, n, clr, count - bp, m);           clr += count / (count - bp);         } else {           cout <<  Impossible ;           return 0;         }       }       m = *max_element(ar, ar + n);     }     cout <<  Possible n ;     for (i = 0; i < n; i++) {       cout << br[i] <<    ;     }     return 0;   }   