2019年12月5日
509. Fibonacci Number
摘要： The Fibonacci numbers, commonly denoted F(n) form a sequence, called the Fibonacci sequence, such that each number is the sum of the two preceding one 阅读全文
posted @ 2019-12-05 15:09 Schwifty 阅读(149) 评论(0) 推荐(0)
507. Perfect Number
摘要： We define the Perfect Number is a positive integer that is equal to the sum of all its positive divisors except itself. Now, given an integer n, write 阅读全文
posted @ 2019-12-05 14:07 Schwifty 阅读(170) 评论(0) 推荐(0)