摘要：TLE解法： AC解法： 可以将丑数分成三个队列 l1:1*2，2*2,3*2,4*2,5*2,6*2,8*2…… l2:1*3，2*3,3*3,4*3,5*3,6*3,8*3…… l3:1*5，2*5,3*5,4*5,5*5,6*5,8*5…… 每次从三个队列中拿出队头的数比较，最小的数为当前it 阅读全文

摘要：Write an algorithm to determine if a number is "happy". A happy number is a number defined by the following process: Starting with any positive intege 阅读全文