Roku LeetCode interview questions

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Problem	Difficulty	Frequency	Acceptance
Decode String String Stack Recursion MEDIUM	Medium	100.0%	0.6%
Shortest Path to Get All Keys Array Bit Manipulation Breadth-First Search +1 HARD	Hard	100.0%	0.6%
Top K Frequent Elements Array Hash Table Divide and Conquer +5 MEDIUM	Medium	100.0%	0.7%
Minimum Cost For Tickets Array Dynamic Programming MEDIUM	Medium	100.0%	0.7%
LRU Cache Hash Table Linked List Design +1 MEDIUM	Medium	86.9%	0.5%
Backspace String Compare Two Pointers String Stack +1 EASY	Easy	86.9%	0.5%
Multiply Strings Math String Simulation MEDIUM	Medium	86.9%	0.4%
24 Game Array Math Backtracking HARD	Hard	86.9%	0.6%
Valid Palindrome II Two Pointers String Greedy EASY	Easy	86.9%	0.4%
Valid Parenthesis String String Dynamic Programming Stack +2 MEDIUM	Medium	86.9%	0.4%
Max Area of Island Array Depth-First Search Breadth-First Search +2 MEDIUM	Medium	86.9%	0.7%
3Sum Array Two Pointers Sorting MEDIUM	Medium	86.9%	0.4%
Vertical Order Traversal of a Binary Tree Hash Table Tree Depth-First Search +3 HARD	Hard	86.9%	0.5%
Asteroid Collision Array Stack Simulation MEDIUM	Medium	86.9%	0.5%
Longest Valid Parentheses String Dynamic Programming Stack +1 HARD	Hard	86.9%	0.4%
Three Equal Parts Array Math HARD	Hard	86.9%	0.4%
Max Stack Linked List Stack Design +2 HARD	Hard	86.9%	0.5%
Maximum Points You Can Obtain from Cards Array Sliding Window Prefix Sum MEDIUM	Medium	86.9%	0.6%

Showing 1–18 of 18 matching problems · All Problems

Roku LeetCode Interview Questions | Grind Practice