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5 LeetCode interview questions

Difficulty Distribution

Easy

0

0%

Medium

2

40%

Hard

3

60%

Top Topics

Tree(1)Depth-First Search(1)Binary Tree(1)Math(1)Bit Manipulation(1)Trie(1)

All Questions

Title	Difficulty	Acceptance	Frequency	Topics
Number of Valid Subarrays	Hard	79.9%	100.0%
Basic Calculator III	Hard	53.1%	100.0%
Binary Tree Pruning	Medium	72.4%	100.0%	TreeDepth-First SearchBinary Tree
Sum of Two Integers	Medium	55.0%	100.0%	MathBit Manipulation
K-th Smallest in Lexicographical Order	Hard	46.2%	100.0%	Trie

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