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PhantomCodeAI
Features
Mock Interview
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Resources
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Features
Mock Interview
Dashboard
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LeetCode Problems
String Matching
String Matching
Problems
33 String Matching LeetCode problems · Solve with AI-powered hints & step-by-step explanations.
28
Find the Index of the First Occurrence in a String
Easy
214
Shortest Palindrome
Hard
459
Repeated Substring Pattern
Easy
572
Subtree of Another Tree
Easy
686
Repeated String Match
Medium
796
Rotate String
Easy
1023
Camelcase Matching
Medium
1392
Longest Happy Prefix
Hard
1397
Find All Good Strings
Hard
1408
String Matching in an Array
Easy
1455
Check If a Word Occurs As a Prefix of Any Word in a Sentence
Easy
1668
Maximum Repeating Substring
Easy
1764
Form Array by Concatenating Subarrays of Another Array
Medium
2185
Counting Words With a Given Prefix
Easy
2223
Sum of Scores of Built Strings
Hard
2301
Match Substring After Replacement
Hard
2430
Maximum Deletions on a String
Hard
2851
String Transformation
Hard
3006
Find Beautiful Indices in the Given Array I
Medium
3008
Find Beautiful Indices in the Given Array II
Hard
3029
Minimum Time to Revert Word to Initial State I
Medium
3031
Minimum Time to Revert Word to Initial State II
Hard
3034
Number of Subarrays That Match a Pattern I
Medium
3036
Number of Subarrays That Match a Pattern II
Hard
3042
Count Prefix and Suffix Pairs I
Easy
3045
Count Prefix and Suffix Pairs II
Hard
3291
Minimum Number of Valid Strings to Form Target I
Medium
3292
Minimum Number of Valid Strings to Form Target II
Hard
3303
Find the Occurrence of First Almost Equal Substring
Hard
3407
Substring Matching Pattern
Easy
3455
Shortest Matching Substring
Hard
3474
Lexicographically Smallest Generated String
Hard
3529
Count Cells in Overlapping Horizontal and Vertical Substrings
Medium
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