Keeping all elements sorted is per insertion. Too slow. The idea: you don't need full sorting. You just need to know the middle element(s). Use two heaps: - A max-heap for the smaller half - A min-heap for the larger half The median is at the tops of these heaps.
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$ curl repovive.com/roadmaps/maang-interview-prep/heaps-priority-queues/find-median-from-data-stream-hint
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