/Python/Codeforces 233 a solution python

Codeforces 233 a solution python

n=int(input())
m=n+1
if n%2!=0 :
    print("-1")
else :
    for i in range (1,m) :
        if i%2==0 :
            print(i-1)
        else :
            print(i+1)

Source: github.com

Similar codes

0 vote138 views1 answer
Flash not defined python flask
Python
1 vote93 views1 answer
Python replace part in large file
Python
0 vote151 views1 answer
Django-mathfilters
Python
10 votes245 views4 answers
Panda python
Python
0 vote168 views1 answer
Django related_name abstract class
Python Django
0 vote145 views1 answer
Is there a gif package for python
Python
0 vote144 views1 answer
Printing a varible with a varible. python
Python
0 vote130 views1 answer
Store array to nii file
Python
0 vote140 views1 answer
Convert a text file data to dataframe in python without pandas
Python
0 vote143 views1 answer
AttributeError: module 'django.db.models' has no attribute 'ArrayField'
Python