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# your code goes here
mas = [1,2,3,4,5,6,7,8,9,10]
mas= [j for i in zip(mas[1::2], mas[::2]) for j in i]
print(mas)

Success #stdin #stdout 0.04s 9340KB

stdin

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Standard input is empty

stdout

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[2, 1, 4, 3, 6, 5, 8, 7, 10, 9]

https://ideone.com/3Pjwb5

language:

Python 3 (python 3.12)

created:

visibility:

public

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