FilesExpand file tree

 master

/

bigNumber.py

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

34 lines (32 loc) · 753 Bytes

 master

/

bigNumber.py

Copy path

Top

File metadata and controls

• Code
• Blame

34 lines (32 loc) · 753 Bytes

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

#_*_ coding:utf8 _*_

# 此处可 import 模块

"""

@param string line 为单行测试数据

@return string 处理后的结果

"""

def solution(line):

# 缩进请使用 4 个空格，遵循 PEP8 规范

# 返回处理后的结果

data = line.strip().split("-")

a = data[0]

b = data[1]

print a

print b

al = len(a)-1

bl = len(b)-1

re = 0

while bl >= 0:

at = a[al] - '0'

bt = b[bl] - '0'

if at - bt - re >= 0:

re = 0

a[al] = at - bt - re + '0'

else:

re = 1

a[al] = at + 10 - bt - re + '0'

al -= 1

bl -= 1

a[al] -= re

return a

if __name__ == '__main__':

print solution("13124314314321343124321421-423143214")