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String Matching DSA Problems

String Matching is an important concept in data structures and algorithms. Practice these problems to master String Matching and prepare for technical interviews.

33

Total Problems

9

Easy

10

Medium

14

Hard

Status

Title

Video

Practice

Solve

Difficulty

Companies

Topics

28. Find the Index of the First Occurrence in a String

EasyAmazon +4String +243.9132%

28. Find the Index of the First Occurrence in a String

Easy

String String Matching+1

214. Shortest Palindrome

HardApple +3Hash Function +339.9564%

214. Shortest Palindrome

Hard

Hash Function Rolling Hash+2

459. Repeated Substring Pattern

EasyAmazon +4String +146.3883%

459. Repeated Substring Pattern

Easy

String String Matching

572. Subtree of Another Tree

EasyAmazon +3Binary Tree +449.023%

572. Subtree of Another Tree

Easy

Binary Tree Depth-First Search+3

616. Add Bold Tag in String

MediumFacebookArray +450.4008%

616. Add Bold Tag in String

Medium

Array Hash Table+3

686. Repeated String Match

MediumGoogleString +135.8938%

686. Repeated String Match

Medium

String String Matching

758. Bold Words in String

MediumGoogleArray +451.75%

758. Bold Words in String

Medium

Array Hash Table+3

796. Rotate String

EasyApple +4String +163.1994%

796. Rotate String

Easy

String String Matching

1023. Camelcase Matching

MediumAmazon +1Array +462.9128%

1023. Camelcase Matching

Medium

1392. Longest Happy Prefix

HardAmazonHash Function +347.2948%

1392. Longest Happy Prefix

Hard

Hash Function Rolling Hash+2

1397. Find All Good Strings

HardDunzoDynamic Programming +242.8488%

1397. Find All Good Strings

Hard

Dynamic Programming String+1

1408. String Matching in an Array

EasyAmazon +1Array +264.2167%

1408. String Matching in an Array

Easy

1455. Check If a Word Occurs As a Prefix of Any Word in a Sentence

EasyAmazonString +264.6557%

1455. Check If a Word Occurs As a Prefix of Any Word in a Sentence

Easy

String String Matching+1

1668. Maximum Repeating Substring

EasyPure StorageDynamic Programming +239.0662%

1668. Maximum Repeating Substring

Easy

Dynamic Programming String+1

1764. Form Array by Concatenating Subarrays of Another Array

MediumAmazonArray +353.866%

1764. Form Array by Concatenating Subarrays of Another Array

Medium

2185. Counting Words With a Given Prefix

EasyGoogleArray +278.4526%

2185. Counting Words With a Given Prefix

Easy

2223. Sum of Scores of Built Strings

HardAmazonBinary Search +540.8122%

2223. Sum of Scores of Built Strings

Hard

Binary Search Hash Function+4

2301. Match Substring After Replacement

HardDiscordArray +341.523%

2301. Match Substring After Replacement

Hard

Array Hash Table+2

2430. Maximum Deletions on a String

HardDE ShawDynamic Programming +433.8736%

2430. Maximum Deletions on a String

Hard

Dynamic Programming Hash Function+3

2851. String Transformation

HardAtlassian +3Dynamic Programming +330.0505%

2851. String Transformation

Hard

Dynamic Programming Math+2

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