count_unique.py

#Read n numbers from user and find count of unique numbers and the numbers.

def printUnique(l,r): 
      
    # Start traversing 
    # the numbers 
    for i in range (l, r + 1): 
        num = i; 
        visited = [0,0,0,0,0,0,0,0,0,0]; 
          
        # Find digits and 
        # maintain its hash 
        while (num): 
              
            # if a digit occurs  
            # more than 1 time  
            # then break 
            if visited[num % 10] == 1: 
                break; 
            visited[num % 10] = 1; 
            num = (int)(num / 10); 
              
        # num will be 0 only when  
        # above loop doesn't get  
        # break that means the  
        # number is unique so  
        # print it. 
        if num == 0: 
            print(i, end = " "); 
  
# Driver code 
l = 1; 
r = 20; 
printUnique(l, r);




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