Maximum Subscription Cost

Problem Statement

Maximum Subscription Cost Problem Description Amazon is designing a new subscription model for its cloud services. The company offers n types of base plans, with their respective costs stored in an array planCost, and m types of additional features, each with its own cost stored in an array featureCost. Customers can select one base plan and one additional feature. The total subscription cost is the sum of the base plan's cost and the feature's cost. However, there are X specific combinations of base plans and features that are not allowed due to technical restrictions. These incompatible combinations are represented by two arrays, incompatiblePlans and incompatibleFeatures, where incompatiblePlans[i] and incompatibleFeatures[i] represent the base plan and the additional feature that cannot be paired together (in 1-based indexing). Out of all possible valid combinations of a base plan and an additional feature, the task is to find the maximum cost of any valid combination. Note: The co