public class Solution { public string OriginalDigits(string s) { ]; ; i < s.Length; i++) { char c = s[i]; ]++; ]++; ]++; ]++; //7-6 ]++; ]++; ]++; //5-4 ]++; //3-8 ]++; //9-8-5-6 ]++; //1-0-2-4 } count[] -= count[]; count[] -= count[]; count[] -= cou…