1002. Find Common Characters

class Solution {
    public List<String> commonChars(String[] words) 
    {

        List<String> result = new ArrayList<>();
        for(char ch = 'a'; ch<='z';ch++)
        {
            int min =  Integer.MAX_VALUE;
            for(String word : words)
            {
                int cnt = 0;
                for(char c : word.toCharArray())
                {
                    if(c == ch)
                    {
                        cnt++;
                    }
                }

                min = Math.min(min, cnt);
            }



            for(int i = 0; i < min; i++)
            {
                result.add(String.valueOf(ch));

                
            }
        }
        return result;
 



        
    }
}