Abhishek And his Queries

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Problem Statement Abhishek loves to play with numbers. Consider a list of numbers with the following operations : . - insert K - inserts the number ‘K’ into the list. - delete K - deletes all the occurrences of number ‘K’ from the list. ’K’ is considered to be present in the list. - sum - Print the sum of minimum and maximum element in the list. If not possible, print -1. The list can contain

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solution.cppC++17

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