Question: 3-12. [5] Suppose you are given an input set S of n numbers, and a black box that if given any sequence of real numbers

3-12. [5] Suppose you are given an input set S of

3-12. [5] Suppose you are given an input set S of n numbers, and a black box that if given any sequence of real numbers and an integer k instantly and correctly answers whether there is a subset of input sequence whose sum is exactly k. Show how to use the black box O(n) times to find a subset of S that adds up to k

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