leetcode423

public class Solution {
    public string OriginalDigits(string s) {
        int[] count = new int[];
            for (int i = ; i < s.Length; i++)
            {
                char c = s[i];
                if (c == 'z') count[]++;
                if (c == 'w') count[]++;
                if (c == 'x') count[]++;
                if (c == 's') count[]++; //7-6
                if (c == 'g') count[]++;
                if (c == 'u') count[]++;
                if (c == 'f') count[]++; //5-4
                if (c == 'h') count[]++; //3-8
                if (c == 'i') count[]++; //9-8-5-6
                if (c == 'o') count[]++; //1-0-2-4
            }
            count[] -= count[];
            count[] -= count[];
            count[] -= count[];
            count[] = count[] - count[] - count[] - count[];
            count[] = count[] - count[] - count[] - count[];
            StringBuilder sb = new StringBuilder();
            for (int i = ; i <= ; i++)
            {
                for (int j = ; j < count[i]; j++)
                {
                    sb.Append(i);
                }
            }
            return sb.ToString();
    }
}

https://leetcode.com/problems/reconstruct-original-digits-from-english/#/description