Computer Science · Design and Analysis of Algorithms
How many comparisons are required in the worst case to find out the second smallest element of a list of n elements using the tournament method?
- 1n + ⌈log2 n⌉ - 1
- 2n + ⌈log2 n⌉
- 3⌈log2 n⌉
- 4n + ⌈log2 n⌉ - 2✓
Correct answer
n + ⌈log2 n⌉ - 2
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