Given 3 strings, we need to determine if third string is interleaving of first and second string. Example, STRING 1: AB STRING 2: XY STRING 3: XABY OUTPUT: TRUE Solution First, we need to understand what interleaving means. Suppose we are given two string AB and XY Now, the strings that can be formed by …
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Binary search is algorithm that searches an element in a sorted array in O(logN) complexity. It can be implemented using recursion or without recursion.