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Trie Problems - DSA Corner | Talentd

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DSA Corner

Dashboard Questions Topics Companies Sheets

Trie

Topic

54 coding problems covering Trie concepts. Master this topic and improve your problem-solving skills.

54

Problems

4

Easy

26

Medium

24

Hard

Difficulty

All54 Easy4 Medium26 Hard24

Status	Title	Video	Leetcode	Solve	Difficulty	Companies	Topics
	140. Word Break II			Solve	Hard	Adobe+7	Array Backtracking+5
	212. Word Search II			Solve	Hard	Amazon+9	Array Backtracking+3
	336. Palindrome Pairs			Solve	Hard	Airbnb+5	Array Hash Table+2
	425. Word Squares			Solve	Hard	Google	Array Backtracking+2
	440. K-th Smallest in Lexicographical Order			Solve	Hard	Bytedance+1	Trie
	472. Concatenated Words			Solve	Hard	Amazon+1	Array Depth-First Search+3
	527. Word Abbreviation			Solve	Hard	Google+1	Array Greedy+3
	588. Design In-Memory File System			Solve	Hard	Amazon+5	Design Hash Table+3
	642. Design Search Autocomplete System			Solve	Hard	Amazon+5	Data Stream Depth-First Search+5
	745. Prefix and Suffix Search			Solve	Hard	Facebook+2	Array Design+3
	1032. Stream of Characters			Solve	Hard	Amazon+3	Array Data Stream+3
	1178. Number of Valid Words for Each Puzzle			Solve	Hard	Dropbox	Array Bit Manipulation+3
	1316. Distinct Echo Substrings			Solve	Hard	Google	Hash Function Rolling Hash+2
	1707. Maximum XOR With an Element From Array			Solve	Hard	Google	Array Bit Manipulation+1
	1803. Count Pairs With XOR in a Range			Solve	Hard	Google+1	Array Bit Manipulation+1
	1938. Maximum Genetic Difference Query			Solve	Hard	Media.Net	Array Bit Manipulation+3
	1948. Delete Duplicate Folders in System			Solve	Hard	Booking.com+1	Array Hash Function+3
	2227. Encrypt and Decrypt Strings			Solve	Hard	Duolingo	Array Design+3
	2416. Sum of Prefix Scores of Strings			Solve	Hard	Facebook+1	Array Counting+2
	2479. Maximum XOR of Two Non-Overlapping Subtrees			Solve	Hard	Directi+1	Depth-First Search Graph+2
	2935. Maximum Strong Pair XOR II			Solve	Hard	ZScaler	Array Bit Manipulation+3
	2977. Minimum Cost to Convert String II			Solve	Hard	Atlassian	Array Dynamic Programming+4
	3045. Count Prefix and Suffix Pairs II			Solve	Hard	-	Array Hash Function+4
	3093. Longest Common Suffix Queries			Solve	Hard	-	Array String+1

Word Break II

Hard✓ Solution📹 Video

Adobe+7

Array Backtracking Dynamic Programming+4

Word Search II

Hard✓ Solution📹 Video

Amazon+9

Array Backtracking Matrix+2

Palindrome Pairs

Hard✓ Solution📹 Video

Airbnb+5

Array Hash Table String+1

Word Squares

Hard✓ Solution📹 Video

Google

Array Backtracking String+1

K-th Smallest in Lexicographical Order

Hard✓ Solution📹 Video

Bytedance+1

Concatenated Words

Hard✓ Solution📹 Video

Amazon+1

Array Depth-First Search Dynamic Programming+2

Word Abbreviation

Hard✓ Solution📹 Video

Google+1

Array Greedy Sorting+2

Design In-Memory File System

Hard✓ Solution📹 Video

Amazon+5

Design Hash Table Sorting+2

Design Search Autocomplete System

Hard✓ Solution📹 Video

Amazon+5

Data Stream Depth-First Search Design+4

Prefix and Suffix Search

Hard✓ Solution📹 Video

Facebook+2

Array Design Hash Table+2

Stream of Characters

Hard✓ Solution📹 Video

Amazon+3

Array Data Stream Design+2

Number of Valid Words for Each Puzzle

Hard✓ Solution📹 Video

Dropbox

Array Bit Manipulation Hash Table+2

Distinct Echo Substrings

Hard📹 Video

Google

Hash Function Rolling Hash String+1

Maximum XOR With an Element From Array

Hard📹 Video

Google

Array Bit Manipulation Trie

Count Pairs With XOR in a Range

Hard📹 Video

Google+1

Array Bit Manipulation Trie

Maximum Genetic Difference Query

Hard📹 Video

Media.Net

Array Bit Manipulation Depth-First Search+2

Delete Duplicate Folders in System

Hard📹 Video

Booking.com+1

Array Hash Function Hash Table+2

Encrypt and Decrypt Strings

Hard📹 Video

Duolingo

Array Design Hash Table+2

Sum of Prefix Scores of Strings

Hard✓ Solution📹 Video

Facebook+1

Array Counting String+1

Maximum XOR of Two Non-Overlapping Subtrees

Hard📹 Video

Directi+1

Depth-First Search Graph Tree+1

Maximum Strong Pair XOR II

Hard📹 Video

ZScaler

Array Bit Manipulation Hash Table+2

Minimum Cost to Convert String II

Hard📹 Video

Atlassian

Array Dynamic Programming Graph+3

Count Prefix and Suffix Pairs II

Hard📹 Video

Array Hash Function Rolling Hash+3

Longest Common Suffix Queries

Hard📹 Video

Array String Trie