Convert 1D Array Into 2D Array In PHP
Convert 1D array into 2D array: check if m*n == original.length, then populate 2D array row by row using nested loops and an index tracker.
2022. Convert 1D Array Into 2D Array Difficulty: Easy Topics: Array, Matrix, Simulation You are given a 0-indexed 1-dimensional (1D) integer array original, and two integers, m and n. You are tasked with creating a 2-dimensional (2D) array with m rows and n columns using all the elements from original. The elements from indices 0 to n - 1 (inclusive) of original should form the first row of the constructed 2D array, the elements from indices n to 2 * n - 1 (inclusive) should form the second row of the constructed 2D array, and so on. Return an m x n 2D array constructed according to the above...