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Diffstat (limited to 'self_dividing_numbers.py')
-rw-r--r-- | self_dividing_numbers.py | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/self_dividing_numbers.py b/self_dividing_numbers.py new file mode 100644 index 0000000..66d8735 --- /dev/null +++ b/self_dividing_numbers.py @@ -0,0 +1,30 @@ +# 728. Self Dividing Numbers + +""" +a self-dividing number is a number that is divisible by every digit it +contains. for example, 128 is a self-dividing number because 128 % 1 == 0, +128 % 2 == 0, and 128 % 8 == 0. a self-dividing number is not allowed to +contain the digit zero. given two integers 'left' and 'right', return a list +of all the self-dividing numbers in the range '[left, right]' (both +inclusive). +""" + + +class Solution(object): + def selfDividingNumbers(self, left, right): + """ + :type left: int + :type right: int + :rtype: List[int] + """ + return [ + i + for i in range(left, right + 1) + if all((j and (i % j == 0) for j in map(int, str(i)))) + ] + + +if __name__ == "__main__": + obj = Solution() + print(obj.selfDividingNumbers(left=1, right=22)) + print(obj.selfDividingNumbers(left=47, right=85)) |