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题解 | #合并表记录#

def my_func(data): res = dict() pairs = data[1:] for&...

Python3

2021-10-24

0 473

题解 | #取近似值#

def my_func(num): inte, flo = str(num).split(".") inte = int(inte) ...

Python3

2021-10-24

0 364

题解 | #第一个只出现一次的字符#

# -*- coding:utf-8 -*- class Solution: def FirstNotRepeatingChar(self, s): &nb...

Python3

2021-10-23

1 357

题解 | #整数中1出现的次数（从1到n整数中1出现的次数）#

# -*- coding:utf-8 -*- class Solution: def NumberOf1Between1AndN_Solution(self, n): ...

Python3

2021-10-23

0 296

题解 | #最小的K个数#

# -*- coding:utf-8 -*- from heapq import nsmallest class Solution: def GetLeastNumbers...

Python3

2021-10-23

0 321

题解 | #翻转单词序列#

# -*- coding:utf-8 -*- class Solution: def ReverseSentence(self, s): &nb...

Python3

2021-10-23

0 281

题解 | #查找入职员工时间排名倒数第三的员工所有信息#

SELECT emp_no, birth_date, first_name, last_name, gender, hire_date FROM employees ORDER BY hi...

Mysql

2021-10-21

1 316