Athenahealth

8 LeetCode interview questions

Difficulty Distribution

Easy

2

25%

Medium

5

63%

Hard

1

13%

Top Topics

Array(5)Hash Table(3)String(3)Dynamic Programming(2)Sorting(2)Sliding Window(1)Stack(1)Two Pointers(1)

All Questions

Title	Difficulty	Acceptance	Frequency	Topics
The Number of Rich Customers	Easy	77.4%	100.0%
Group Anagrams	Medium	72.2%	87.5%	ArrayHash TableString+1
Longest Substring Without Repeating Characters	Medium	38.5%	75.0%	Hash TableStringSliding Window
Merge Intervals	Medium	51.1%	75.0%	ArraySorting
Best Time to Buy and Sell Stock	Easy	56.4%	62.5%	ArrayDynamic Programming
First Missing Positive	Hard	42.4%	62.5%	ArrayHash Table
Exclusive Time of Functions	Medium	66.1%	62.5%	ArrayStack
Longest Palindromic Substring	Medium	37.3%	62.5%	Two PointersStringDynamic Programming

Showing 8 of 8 questions