Odpowiedź:
k

Początkowa zawartość tablicy A[1...2k]

Końcowa zawartość tablicy A [1...2k]

2

[4, 3, 1, 2]

[1, 4, 3, 2]

2

[2, 3, 4, 1]

[1, 3, 2, 4]

3

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

[.1, .2, 3, 4, 5, 6, 7, 8]

3

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

[1, .8, 7, 6, 5, 4, 3, .2!

3

[4, 5, 6, 1, 8, 3, 2, 4]

[.1, .5, .4, 6, 2, 8, 3, 4]

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