Problems

FE 100 - Crash Course

Practice 100 questions covering every category

January 2025 Exam

Practice the most recent exam with 12 questions

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#	Title	Category	Difficulty	Pass Rate	Type		Exam
373	Deallocate Memory for Book Structures		Med. Med.				Jan 2025
374	Merge Sorted 2D Coordinate Lists Recursively		Hard Hard				Jan 2025
375	Trace Stack Operations		Easy Easy				Jan 2025
376	Sum Nodes at Depth in Binary Tree		Easy Easy				Jan 2025
377	Non-Recursive Min-Heap Verification		Hard Hard				Jan 2025
378	AVL Tree Insertion and Rebalancing		Med. Med.				Jan 2025
379	Two-Stack Queue Run-Time Analysis		Med. Med.				Jan 2025
380	Calculate Time for Grid Reconfiguration		Med. Med.				Jan 2025
381	Solve Recurrence 2T(n-1) + 5		Hard Hard				Jan 2025
382	Recursive Search for Lucky Odometer Values		Hard Hard				Jan 2025
383	Complete Array State After Merge Operations		Hard Hard				Jan 2025
384	Convert 32456 to Hexadecimal Form		Med. Med.				Jan 2025
361	Deep Copy 1980s Video Games Inventory		Hard Hard				Aug 2024
362	Iterative Flip Half of Even Linked List		Hard Hard				Aug 2024
363	Superhero Queue Simulation		Easy Easy				Aug 2024
364	Swap Even Node Subtrees in Binary Tree		Easy Easy				Aug 2024
365	Linear Probing with Flawed Hash Function		Easy Easy				Aug 2024
366			Hard Hard				Aug 2024
367	Hybrid Sorting Run Time Analysis		Hard Hard				Aug 2024
368			Med. Med.				Aug 2024
369	Closed Form Solution for Summation of 2i 5		Med. Med.				Aug 2024
370			Med. Med.				Aug 2024
371	Stable Quicksort on Linked List with Blanks		Med. Med.				Aug 2024
372			Insane Insane				Aug 2024
349	Visualize Dynamic Memory Allocation in C		Med. Med.				May 2024