Practice Real Company Assessment Patterns • Latest 2025–2026 Mock Tests

Programming Exercises

Implement a Priority Queue Without Using Built-in Functions.

Hard

Problem Statement

Implement a Priority Queue Without Using Built-in Functions.

Sample Input

Enqueue(5) -> Enqueue(1) -> Dequeue()

Sample Output

120

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
<?php class PriorityQueue { /* Your code here */ } ?>
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Input
Enqueue(5) -> Enqueue(1) -> Dequeue()
Expected Output
120