Box

7 LeetCode interview questions

Difficulty Distribution

Easy

2

29%

Medium

4

57%

Hard

1

14%

Top Topics

Breadth-First Search(3)Hash Table(2)String(2)Array(2)Depth-First Search(2)Divide and Conquer(1)Bit Manipulation(1)Trie(1)Sorting(1)Heap (Priority Queue)(1)

All Questions

Title	Difficulty	Acceptance	Frequency	Topics
Number of 1 Bits	Easy	76.3%	100.0%	Divide and ConquerBit Manipulation
Top K Frequent Words	Medium	60.0%	100.0%	ArrayHash TableString+5
Rotate Array	Medium	44.4%	75.0%	ArrayMathTwo Pointers
Word Ladder	Hard	44.9%	62.5%	Hash TableStringBreadth-First Search
Redundant Connection	Medium	67.2%	62.5%	Depth-First SearchBreadth-First SearchUnion-Find+1
Univalued Binary Tree	Easy	72.8%	62.5%	TreeDepth-First SearchBreadth-First Search+1
Knight Dialer	Medium	61.7%	62.5%	Dynamic Programming

Showing 7 of 7 questions