摘要: #2.请反转字符串 "aStr"? print("aStr"[::-1]) #3.输入日期, 判断这一天是这一年的第几天? import datetime def dayofday(): year = input("请输入年份:") month = input("请输入月份:") day = inp 阅读全文
posted @ 2020-01-09 10:04 风声~~ 阅读(165) 评论(0) 推荐(0)
摘要: #公平的糖果交换 def func(A,B): sum_a = sum(A) sum_b = sum(B) setB = set(B) for x in A: if x+(sum_b-sum_a)//2 in setB: return [x,int(x+(sum_b-sum_a)//2)] else 阅读全文
posted @ 2020-01-09 09:14 风声~~ 阅读(136) 评论(0) 推荐(0)