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题解 | #删除字符串中出现次数最少的字符#

from collections import Counter def my_func(in_string): res = sorted(Counter(in_string).items(),...

Python3

2021-10-26

0 424

题解 | #顺时针旋转矩阵#

# # 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可 # # # @param mat int整型二维数组 # @param n int整型 # @retu...

Python3

2021-10-25

2 513

题解 | #字符个数统计#

def my_func(in_num): res = set(str(in_num).replace("\n", "")) return len(res)...

Python3

2021-10-24

1 487

题解 | #提取不重复的整数#

def my_func(num): res = [] for i in str(num)[::-1]: &n...

Python3

2021-10-24

0 352

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