https://leetcode.com/problems/check-if-the-number-is-fascinating/description/
Check if The Number is Fascinating - LeetCode
Can you solve this real interview question? Check if The Number is Fascinating - You are given an integer n that consists of exactly 3 digits. We call the number n fascinating if, after the following modification, the resulting number contains all the digi
leetcode.com
1 2 3 4 5 6 7 8 9 10 | class Solution: def isFascinating(self, n: int) -> bool: num = list(str(n) + str(n*2) + str(n*3)) set_num = list(set(num)) if len(set_num) == 9 and len(num) == 9 and '0' not in set_num: return True else: return False | cs |
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