Ice Car Problem: Topological Sort Solution
We are given an n x m grid representing a parking lot. Each cell contains either a car or an empty space. Car are represented by a direction they are facing: 'N' (North), 'E' (East), 'S' (South), or 'W' (West). Empty spaces are denoted by '.'. A car can be moved if and only if the path direct in front of it is clear, meaning there are no other ...
Posted on Sat, 24 Oct 2026 16:41:07 +0000 by asmon