Try all possible semester assignments and find the minimum.
With courses, this explores exponentially many assignments.
Can you determine the minimum semesters using the graph structure?
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##### ###### ##### ### # # ### # # ###### ## ## ## ## ## ## ## # # # # # ## ##### #### ##### # # # # # # # #### ## # ## ## ## ## # # # # # ## ## # ###### ## ### # ### # ######
The trap
Try all possible semester assignments and find the minimum.
With courses, this explores exponentially many assignments.
Can you determine the minimum semesters using the graph structure?