Heap and priority queue in .NET
Practice this questionWANT TO UNDERSTAND THE CONCEPT FIRST?Learn Heap and priority queue in .NET
PriorityQueue<T> usage
var pq = new PriorityQueue<int, int>();
pq.Enqueue(5, 5);
pq.Enqueue(3, 3);
pq.Enqueue(9, 9);
int top = pq.Peek();Problems to practice
- Kth largest element
- Top K frequent elements
- Merge K sorted lists
- Median in stream
Interview guidance
A heap gives efficient top-element access and is often used for ordering under constraints.
Adapted from 17_DSA_DOTNET.md · “8. Heap and priority queue in .NET”. Code examples are study fragments. Difficulty and core labels are editorial estimates; version-specific behavior should be checked against your project.