1706. Where Will the Ball Fall

You have a 2-D grid of size m x n representing a box, and you have n balls. The box is open on the top and bottom sides. Each cell in the box has a diagonal board spanning two corners of the cell that can redirect a ball to the right or to the left. - A board that redirects the ball to the right spans the top-left corner to the bottom-right corner and is represented in the grid as 1. - A board