题目:丑数
方法1
class Solution {
public:bool isUgly ( int num ) {if (num == 0)return false;while (num % 5 == 0)num /= 5;while (num % 3 == 0)num /= 3;while (num % 2 == 0)num /= 2;return num == 1;}
};
题目:丑数
方法1
class Solution {
public:bool isUgly ( int num ) {if (num == 0)return false;while (num % 5 == 0)num /= 5;while (num % 3 == 0)num /= 3;while (num % 2 == 0)num /= 2;return num == 1;}
};
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