I learned the number of comparisons for bubble sort is
(n – 1) + (n – 2) + (n – 3) + … + 2 + 1
How does it change like this?
(n – 1) * n/2
Could you explain it?
I learned the number of comparisons for bubble sort is (n – 1) +
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I learned the number of comparisons for bubble sort is
(n – 1) + (n – 2) + (n – 3) + … + 2 + 1
How does it change like this?
(n – 1) * n/2
Could you explain it?
Sum of
So the sum of