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Difficulty

Longest Word in a Dictionary

2020.09.01
Google

Difficulty

Encode and Decode TinyURL

2020.09.01
Google

Difficulty

Add One Row to Tree

2020.08.23
Tree

Difficulty

Generate Parentheses

2020.08.23
Backtracking
String

Difficulty

Top K Frequent Elements

2020.08.23
Heap

Difficulty

3Sum Closest

2020.08.23
Array
Google

Difficulty

Word Subsets

2020.08.22
String

Difficulty

XOR Queries of a Subarray

2020.08.22
Array
Bits

Difficulty

01 Matrix

2020.08.22
Graph

Difficulty

Valid Parenthesis

2020.08.20
Google

Difficulty

Count and Say

2020.08.20
Adobe

Difficulty

3sum

2020.08.20
Adobe
Array

Difficulty

Strobogrammatic Number

2020.08.20
Google
Soham Parekh
Bit by Bit

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