1684. Count the Number of Consistent Strings - LeetCode Solution

class Solution:
    def countConsistentStrings(self, allowed: str, words: List[str]) -> int:
        count = 0
        
        for i in range(len(words)):
            flag = 0
            for j in range(len(words[i])):
                if words[i][j] in allowed:
                    flag = 0
                else:
                    flag = 1
                    break
            
            if flag ==0:
                count+=1
        
            
        return count