Double Every Value
This kind of transformation is common when you need to apply one rule to every item in a list, like doubling all values. Write maps, which takes a list of numbers x and returns a new list. In the new list, each element should be the matching original number multiplied by 2.
Примеры
Ввод
[1, 2, 3]Вывод
[2, 4, 6]Ввод
[4, 1, 1, 1, 4]Вывод
[8, 2, 2, 2, 8]Ввод
[2, 2, 2, 2, 2, 2]Вывод
[4, 4, 4, 4, 4, 4]Нужно реализовать
def maps(x: list[int]) -> list[int]:
Теги
arraylists
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1
Input
[1,2,3]Expected
[2,4,6]2
Input
[4,1,1,1,4]Expected
[8,2,2,2,8]3
Input
[2,2,2,2,2,2]Expected
[4,4,4,4,4,4]4
Input
[]Expected
[]5
Input
[0,-1]Expected
[0,-2]6
Input
[1]Expected
[2]Focus radio
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