/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 vote148 views1 answer
Python file write all the bounding box coordinates using OpenCV
Python
6 votes195 views1 answer
How to open any program on python
Python
0 vote157 views1 answer
Qq plot using seaborn
Python
1 vote180 views2 answers
Get user ip address django
Python Django
23 votes153 views4 answers
Python delete white spaces
Python
0 vote150 views1 answer
Can there be an if statement inside an if statement python
Python
0 vote156 views1 answer
Python round 2.5
Python
17 votes189 views4 answers
Bubble sort python
Python
0 vote154 views1 answer
Running code once in a while loop python
Python
0 vote158 views2 answers
Fix python code
Python