func_code_string: #include <bits/stdc++.h>   const int INF = 0x3f3f3f3f;   const int NINF = -INF - 1;   const int N = 2e5 + 5;   using namespace std;   char a[N];   int c[N];   int b[26];   int main() {     int n, ans = 0, maxn = -1000000;     scanf( %d , &n);     scanf( %s , a);     for (int i = 0; i < n; i++) {       ans = 1;       for (int j = a[i] -  a  + 1; j < 26; j++) {         ans = max(ans, b[j] + 1);       }       b[a[i] -  a ] = ans;       c[i] = ans;       maxn = max(maxn, c[i]);     }     cout << maxn << endl;     for (int i = 0; i < n; i++) printf( %d  , c[i]);     printf(  n );     return 0;   }   