З🧟
Size: a a a
З🧟
B
L
B
B
L
L
[1, 2, 3, 4] => 0 inversions
[1, 3, 2, 4] => 1 inversion: 2 and 3
[4, 1, 2, 3] => 3 inversions: 4 and 1, 4 and 2, 4 and 3
[4, 3, 2, 1] => 6 inversions: 4 and 3, 4 and 2, 4 and 1, 3 and 2, 3 and 1, 2 and 1
S
[1, 2, 3, 4] => 0 inversions
[1, 3, 2, 4] => 1 inversion: 2 and 3
[4, 1, 2, 3] => 3 inversions: 4 and 1, 4 and 2, 4 and 3
[4, 3, 2, 1] => 6 inversions: 4 and 3, 4 and 2, 4 and 1, 3 and 2, 3 and 1, 2 and 1
L
B
B
B
L
B
L
З🧟
З🧟
F
iH