Queries for GCD of all numbers of an array except elements in a given range

Problem Statement The “Queries for GCD of all numbers of an array except elements in a given range” problem states that you will be given an integer array and a q number of queries. Each query contains the number left and right. The problem statement asks to find out the …

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Palindrome Substring Queries

Problem Statement The problem “Palindrome Substring Queries” states that you are given a String and some queries. With those queries, you have to determine if the formed substring from that query is a palindrome or not. Example String str = “aaabbabbaaa” Queries q[] = { {2, 3}, {2, 8},{5, 7}, …

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