func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, arr[101], color, maxi, mini = 101;   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cin >> n >> color;     for (int i = 0; i < n; i++) {       cin >> arr[i];       mini = min(mini, arr[i]);       maxi = max(maxi, arr[i]);     }     if (maxi - mini > color) {       cout <<  NO n ;       return 0;     }     cout <<  YES n ;     for (int i = 0; i < n; i++) {       int j = 1;       while (arr[i]--) {         cout << j <<    ;         if (j == color) j = 0;         j++;       }       cout << endl;     }     return 0;   }   