Attentive

6 LeetCode interview questions

Difficulty Distribution

Easy

2

33%

Medium

2

33%

Hard

2

33%

Top Topics

String(4)Stack(2)Recursion(2)Array(2)Hash Table(1)Math(1)Two Pointers(1)Greedy(1)Prefix Sum(1)Binary Search(1)

All Questions

Title	Difficulty	Acceptance	Frequency	Topics
Remove All Adjacent Duplicates in String II	Medium	60.9%	100.0%	StringStack
Parse Lisp Expression	Hard	53.5%	87.5%	Hash TableStringStack+1
Valid Palindrome II	Easy	44.0%	75.0%	Two PointersStringGreedy
Integer to English Words	Hard	34.8%	62.5%	MathStringRecursion
Find Pivot Index	Easy	62.1%	62.5%	ArrayPrefix Sum
Find First and Last Position of Element in Sorted Array	Medium	48.3%	62.5%	ArrayBinary Search

Showing 6 of 6 questions