Web Reference: 317 efficient solutions to HackerRank problems. Contribute to RodneyShag/HackerRank_solutions development by creating an account on GitHub. Jul 31, 2024 · HackerRank Java Hashset problem solution with practical program code example and complete full step by step explanation In computer science, a set is an abstract data type that can store certain values, without any particular order, and no repeated values(Wikipedia). {1, 2, 3} is an example of a set ,but {1, 2, 2}is not a set. Today you will learn how to use sets in java by solving this problem. You are given pairs of strings. Two pairs (a, b) and (c, d) are identic...
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