Input String
string str = " AABBBCBB " ; int len = smallesteSubstr_maxDistictChar ( str ) ; cout << " ▁ The ▁ length ▁ of ▁ the ▁ smallest ▁ substring " " ▁ consisting ▁ of ▁ maximum ▁ distinct ▁ " " characters ▁ : ▁ " << len ; return 0 ; }