Sorting gives you . Can we do better? Use a min-heap of size . The heap always contains the largest elements seen so far. The smallest of these (the heap top) is the kth largest. When a new element comes in: if it's larger than the heap top, remove the top and insert the new element.
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$ curl repovive.com/roadmaps/maang-interview-prep/heaps-priority-queues/kth-largest-element-hint
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