Heap and Priority Queue example 21
A focused DSA example for heap and priority queue with output and explanation.
Heap and Priority Queue example 21
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Input
Terminal
SuccessReady.
Run code to see output here.
What this example teaches
Heap and Priority Queue
Output
The function returns the correct result while keeping time and space tradeoffs visible.
Line-by-line explanation
- Line 1 sets up the Heap and Priority Queue example: function uniqueValues(values) {.
- Line 2 adds one required part of the working pattern: const seen = new Set();.
- Line 3 exposes the output so you can verify the behavior: return values.filter((value) => {.
- Line 4 adds the decision or filter that controls the result: if (seen.has(value)) return false;.
- Line 5 adds one required part of the working pattern: seen.add(value);.
- Line 6 exposes the output so you can verify the behavior: return true;.
Why this example is useful
This example is useful because it isolates heap and priority queue without surrounding noise, so you can see the idea clearly.
Where it is used in real projects
Heap and Priority Queue appears in real DSA work when a feature needs a clear pattern that can be reviewed and changed safely.
Beginner variation
Change one label, value or condition in the Heap and Priority Queue example and run it again.
Advanced variation
Combine Heap and Priority Queue with validation, error handling or reusable structure.