摘要: 因子能分解为2,3,5的为丑数 class Solution { public: bool isUgly(int num) { if(num<=0) return 0; if(num<=5) return 1; return isUgly(num%2==0?num/2:0)||isUgly(num% 阅读全文
posted @ 2020-07-15 14:13 阿破 阅读(82) 评论(0) 推荐(0)