Back to Companies

Liftoff Interview Questions (4)

Practice real interview problems from Liftoff

All4 Easy0 Medium3 Hard1

Status	Title	Solution	Practice	Difficulty	Companies	Topics
	52. N-Queens II	Solution	Solve	Hard	Amazon+9	Backtracking
	498. Diagonal Traverse	Solution	Solve	Medium	Amazon+11	Array Matrix+1
	528. Random Pick with Weight	Solution	Solve	Medium	6Sense+25	Array Binary Search+3
	1424. Diagonal Traverse II	Solution	Solve	Medium	Amazon+4	Array Heap (Priority Queue)+1

N-Queens II

Hard✓ Solution📹 Video

Amazon+9

Diagonal Traverse

Medium✓ Solution📹 Video

Amazon+11

Array Matrix Simulation

Random Pick with Weight

Medium✓ Solution📹 Video

6Sense+25

Array Binary Search Math+2

Diagonal Traverse II

Medium✓ Solution📹 Video

Amazon+4

Array Heap (Priority Queue)Sorting