HackerRank Hackfest 2020 solutions (archived contest): This article preserves four programming challenges from the 2020 event: Cyclic Binary String, Game of Maximization, Strictly Increasing Sequence, and RBG Queries. The event is historical, not an upcoming competition. Each section includes the problem idea and Java solution; review the original challenge for exact input/output requirements. Java note: The code snippets are method implementations for HackerRank-style Result classes, not standalone programs with a… Read More »HackerRank Hackfest-2020