Question: Design an efficient data structure that supports the following operations: Insert a value into the data structure Find the kth smallest value in the data

Design an efficient data structure that supports the following operations: Insert a value into the data structure Find the kth smallest value in the data structure Delete the kth smallest value from the data structure Find the rank of a given value in the data structure (i.e., the number of values in the data structure that are smaller than the given value)

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