/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 vote144 views1 answer
Get all functions from a module as string list python
Python
0 vote142 views1 answer
Iterrrows
Python
0 vote196 views1 answer
Float number field django models
Python Django
0 vote151 views1 answer
Powershell open file with default program
Python
0 vote147 views1 answer
Pip install google cloud secret manager
Python
-1 vote171 views1 answer
Phone numbers
Python
0 vote153 views1 answer
Read data from excel file using openbyxl
Python
0 vote173 views1 answer
Django queryset last 10
Python Django
0 vote148 views2 answers
Pandas read_csv column names
Python
2 votes118 views3 answers
Creating a dictionary
Python