Final answer:
This question involves assigning patients to preferred appointment slots at a doctor's office and determining if it's possible to assign each patient to one of their preferred slots.
Step-by-step explanation:
This question involves assigning patients to preferred appointment slots at a doctor's office. The goal is to determine if it's possible to assign each patient to one of their preferred slots in a way that there is at most one patient assigned to each slot.
To solve this problem, we need to check if there are any conflicting preferences between patients. If any patient has both of their preferred slots already assigned to other patients, it is not possible to assign every patient to a preferred slot. However, if there are no conflicts, it is possible. We can iterate through all patients and their preferences, keeping track of which slots are already assigned, and check for conflicts.
In summary, we need to check if there are any conflicts between patient preferences. If there are no conflicts, it is possible to assign every patient to one of their preferred slots.