Web Reference: Mar 18, 2025 · In this post, we will solve the Dynamic Array Problem in HackerRank. Declare a 2-dimensional array, arr, with n empty arrays, all zero-indexed. Declare an integer, last Answer, and initialize it to 0. Query: 1 x y. Compute idx = (xlast Answer). Append the integer y to arr [idx]. Query: 2 x y. Compute idx = (xlast Answer). In this problem, an array of stick lengths is given, and the task is to find and print the lengths of the longest possible side, second-longest possible side, and shortest possible side of a non-degenerate (possible) triangle. A javascript solution for the Dynamic Array question on Hackerrank. Try it here: https://www.hackerrank.com/challenges......more.
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