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1. |
What is the formula to be used to calculate the total number of comparisons in bubble sort with n elements after k iterations? |
A. | (4k*k - k)/2 |
B. | (2kn - k*k +k)/2 |
C. | (2kn - k*k - k)/2 |
D. | (2kn + k*k +k)/2 |
Answer» A. (4k*k - k)/2 | |