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An algorithm is a sequence of well-defined steps that defines an abstract solution to a problem. Use this tag when your issue is related to design and analysis of algorithms.

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Find longest overlapping interval

Given a set $S$ of $n$ overlapping intervals, where each interval is in the range of [1..O(n)], preprocess $S$ so we can efficiently answer the following query: Given an interval [i,j] output the int …