/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

43 votes215 views2 answers
Write python program to take command line arguments (word count).
Python
47 votes181 views9 answers
Cannot be loaded because running scripts is disabled on this system
Python
1 vote161 views1 answer
Input on discord.py d
Python
0 vote198 views1 answer
Shelve Data Storage
Python
0 vote193 views1 answer
Python one line key increment or add
Python
0 vote188 views1 answer
Df split into train, validation, test
Python
0 vote217 views2 answers
5.2.5: Counting 10 to 100 by ...
Python
0 vote178 views1 answer
Python - calculate the value range on a df
Python
7 votes228 views1 answer
Python if else short version
Python
1 vote199 views2 answers
Add column array python
Python