Question: Suppose that we are given an array A[1..n] of integers (possibly containing negative integers) such that A[1] < A[2] < < A[n]. Give an O(lg

Suppose that we are given an array A[1..n] of integers (possibly containing negative integers) such that A[1] < A[2] < < A[n]. Give an O(lg n) time algorithm to decide if there exists an index i, 1 i n, such that A[i] = i. (Hint. Use a strategy similar to that of Binary Search.)

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