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题解 | #表示数字#

import re def func(s): str1 = re.sub('[0-9]+','*\g<0>*',s) print(str1) while...

Python3

2022-01-30

9 885

题解 | #计算字符串的距离#

# 不好理解，硬背吧 def func(str1,str2): lst = [[i+j for j in range(len(str2)+1)] for ...

Python3

2022-01-30

0 710

题解 | #统计大写字母个数#

import re def func(string): f = re.sub('[^A-Z]','',string) print(len(f)) while&nbs...

Python3

2022-01-29

0 247

题解 | #记负均正II#

li_zs = [] li_fs = [] while 1: try: n = int...

Python3

2022-01-29

0 275

题解 | #在字符串中找出连续最长的数字串#

import re def func(string): a = re.sub('[a-zA-Z]',',',string) lst =&nb...

Python3

2022-01-29

0 322

题解 | #取近似值#

a = input() b = a.split('.') if int(b[1][0])>=5: print(int(b[0])+1) else: ...

Python3

2022-01-29

20 486

题解 | #整数与IP地址间的转换#

def func(lst): s="" for i in lst: s+=i.replace('0b','').zfill(8) print(int(s,2))...

Python3

2022-01-29

3 579

题解 | #走方格的方案数#

go = [lambda x1,y1:(x1+1,y1), lambda x1,y1:(x1,y1-1)] def func(x1,y1,x2,y2): ...

Python3

2022-01-29

0 265

题解 | #百钱买百鸡问题#

a=input() for i in range(100//5): for j in range((100-i*5)//3): &n...

Python3

2022-01-29

0 252

题解 | #删除字符串中出现次数最少的字符#

def func(lst): dic = {} for i in lst: &nbs...

Python3

2022-01-29

0 244