##### ###### ##### ### # # ### # # ###### ## ## ## ## ## ## ## # # # # # ## ##### #### ##### # # # # # # # #### ## # ## ## ## ## # # # # # ## ## # ###### ## ### # ### # ######
##### ###### ##### ### # # ### # # ###### ## ## ## ## ## ## ## # # # # # ## ##### #### ##### # # # # # # # #### ## # ## ## ## ## # # # # # ## ## # ###### ## ### # ### # ######
The trap
Try all possible paths using DFS, tracking the shortest path to endWord.
This explores many long paths before finding the shortest. With branching factor and depth , DFS explores up to states.
BFS finds the shortest path without exploring deeper levels prematurely.
