Question: Show, by adding pointers to the nodes, how to support each of the dynamic-set queries MINIMUM, MAXIMUM, SUCCESSOR, and PREDECESSOR in O(1) worst case time

Show, by adding pointers to the nodes, how to support each of the dynamic-set queries MINIMUM, MAXIMUM, SUCCESSOR, and PREDECESSOR in O(1) worst case time on an augmented order-statistic tree. The asymptotic performance of other operations on order-statistic trees should not be affected.

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