Section 2.12 Programming Exercises
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Devise an experiment to verify that the vector index operator is \(O(1)\text{.}\)
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Devise an experiment to verify that find and insert are \(O(1)\) for hash tables.
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Devise an experiment that compares the performance of the
erase()operator on vectors and hash tables. -
Given an array of numbers in random order, write an algorithm that works in \(O(n\log(n))\) to find the kth smallest number in the array.
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Can you improve the algorithm from the previous problem to be linear? Explain.
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