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15 LeetCode interview questions

Difficulty Distribution

Easy

2

13%

Medium

10

67%

Hard

3

20%

Top Topics

Hash Table(7)Array(7)String(5)Math(3)Two Pointers(3)Dynamic Programming(3)Simulation(2)Counting(2)Design(2)Linked List(2)

All Questions

Title	Difficulty	Acceptance	Frequency	Topics
Minimum Number of Steps to Make Two Strings Anagram	Medium	82.5%	100.0%	Hash TableStringCounting
Minimum Window Substring	Hard	46.9%	87.5%	Hash TableStringSliding Window
Asteroid Collision	Medium	47.1%	87.5%	ArrayStackSimulation
Longest Mountain in Array	Medium	41.8%	87.5%	ArrayTwo PointersDynamic Programming+1
Insert Delete GetRandom O(1)	Medium	55.3%	87.5%	ArrayHash TableMath+2
Maximum Number of Non-overlapping Palindrome Substrings	Hard	43.3%	87.5%	Two PointersStringDynamic Programming+1
Number of Islands	Medium	63.8%	75.0%	ArrayDepth-First SearchBreadth-First Search+2
LRU Cache	Medium	46.8%	75.0%	Hash TableLinked ListDesign+1
Merge k Sorted Lists	Hard	58.8%	75.0%	Linked ListDivide and ConquerHeap (Priority Queue)+1
Top K Frequent Elements	Medium	65.8%	75.0%	ArrayHash TableDivide and Conquer+5
Roman to Integer	Easy	66.2%	62.5%	Hash TableMathString
Degree of an Array	Easy	58.2%	62.5%	ArrayHash Table
Meeting Rooms II	Medium	52.5%	62.5%
Palindromic Substrings	Medium	72.5%	62.5%	Two PointersStringDynamic Programming
Find the Winner of the Circular Game	Medium	82.2%	62.5%	ArrayMathRecursion+2

Showing 15 of 15 questions