Learn-Python/count_unique.py at main · aarushinair/Learn-Python · GitHub

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#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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