/*input 11 #HackerRank */ #include "bits/stdc++.h" using namespace std; #define ll long long int int main() { ll n ; string s; cin>>n>>s; string A="ABCDEFGHIJKLMNOPQRSTUVWXYZ"; string a="abcdefghijklmnopqrstuvwxyz"; string d="0123456789"; string sc="!@#$%^&*()-+"; mapm; for(ll i=0;i