Web Reference: Given a 2D array, , an hourglass is a subset of values with indices falling in the following pattern: May 11, 2020 · Yet Another HackerRank Problem — 2D Array Hourglass in Javascript As a developer, it’s important to keep the skills sharp with algorithm practice. The details for the problem detailed in... Jun 8, 2025 · This document outlines the steps to solve the "2D array" challenge on HackerRank using JavaScript. The problem asks us to Calculate the hourglass sum for every hourglass in arr, then print the maximum hourglass sum.. You can find the full problem description at the following link: 2D Array - HackerRank.
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