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11 LeetCode interview questions

Difficulty Distribution

Easy

6

55%

Medium

3

27%

Hard

2

18%

Top Topics

String(6)Hash Table(3)Array(3)Database(2)Two Pointers(2)Linked List(1)Divide and Conquer(1)Heap (Priority Queue)(1)Merge Sort(1)Sliding Window(1)

All Questions

Title	Difficulty	Acceptance	Frequency	Topics
Count Binary Substrings	Easy	70.2%	100.0%	Two PointersString
Break a Palindrome	Medium	51.6%	87.5%	StringGreedy
Merge k Sorted Lists	Hard	58.8%	62.5%	Linked ListDivide and ConquerHeap (Priority Queue)+1
Delete Duplicate Emails	Easy	65.6%	62.5%	Database
Longest Substring Without Repeating Characters	Medium	38.5%	62.5%	Hash TableStringSliding Window
Group Anagrams	Medium	72.2%	62.5%	ArrayHash TableString+1
Department Top Three Salaries	Hard	59.8%	62.5%	Database
Two Sum	Easy	57.1%	62.5%	ArrayHash Table
Find the Index of the First Occurrence in a String	Easy	46.2%	62.5%	Two PointersStringString Matching
Minimum Value to Get Positive Step by Step Sum	Easy	64.6%	62.5%	ArrayPrefix Sum
Valid Parentheses	Easy	43.7%	62.5%	StringStack

Showing 11 of 11 questions