python学习笔记2-数字转化为String
题目链接
- str() 强制转换, sorted() 转换为有序列表,join() 将列表中的元素连接到字符串中,然后奇偶位组合成数字
class Solution:def splitNum(self, num: int) -> int:stnum = "".join(sorted(str(num)))num1, num2 = int(stnum[0::2]), int(stnum[1::2])return num1 + num2
题目链接
class Solution:def splitNum(self, num: int) -> int:stnum = "".join(sorted(str(num)))num1, num2 = int(stnum[0::2]), int(stnum[1::2])return num1 + num2