PrepCode

String Matching

34 problems

Algorithms pattern questions across top companies

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Showing 34 questions
#28Find the Index of the First Occurrence in a StringEasytwo pointersWalkCCCAmazonAppleBloomberg
#214Shortest PalindromeHardstringWalkCCCAccentureAmazonBloomberg
#1397Find All Good StringsHardstringWalkCCCDunzo
#3034Number of Subarrays That Match a Pattern IMediumarrayWalkCCCAutodeskCapital OnePinterest
#3474Lexicographically Smallest Generated StringHardstringWalkCCCBarclaysGoogleMicrosoft
#3036Number of Subarrays That Match a Pattern IIHardarrayWalkCCCAutodesk
#3042Count Prefix and Suffix Pairs IEasyarrayWalkCCCAutodeskBloombergCapital One
#3045Count Prefix and Suffix Pairs IIHardarrayWalkCCCAutodeskCapital OneUber
#1455Check If a Word Occurs As a Prefix of Any Word in a SentenceEasytwo pointersWalkCCCAmazonGoogleMicrosoft
#459Repeated Substring PatternEasystringWalkCCCAmazonBloombergGoogle
#3029Minimum Time to Revert Word to Initial State IMediumstringWalkCCCSprinklr
#3031Minimum Time to Revert Word to Initial State IIHardstringWalkCCCSprinklr
#796Rotate StringEasystringWalkCCCAmazonBloombergGoogle
#572Subtree of Another TreeEasytreeNeetCodeAmazonBloombergGoogle
#1023Camelcase MatchingMediumarrayWalkCCCCompassGoogle
#1668Maximum Repeating SubstringEasystringWalkCCCAsanaBloombergGoogle
#616Add Bold Tag in StringMediumarrayWalkCCCGoogleGustoMeta
#2430Maximum Deletions on a StringHardstringWalkCCCDE Shaw
#3291Minimum Number of Valid Strings to Form Target IMediumarrayWalkCCCMedia.net
#2851String TransformationHardmathWalkCCCGoogleSnowflake
#3023Find Pattern in Infinite Stream IMediumarrayWalkCCCUber
#3037Find Pattern in Infinite Stream IIHardarrayWalkCCCUber
#686Repeated String MatchMediumstringWalkCCCAmazonBloombergGoogle
#3407Substring Matching PatternEasystringWalkCCCAmazon
#3455Shortest Matching SubstringHardtwo pointersWalkCCCAmazon
#1392Longest Happy PrefixHardstringWalkCCCAmazonAppleGoogle
#3529Count Cells in Overlapping Horizontal and Vertical SubstringsMediumarrayWalkCCCGoogle
#2185Counting Words With a Given PrefixEasyarrayWalkCCCBloombergGoogleMeta
#1408String Matching in an ArrayEasyarrayWalkCCCAmazonBloombergGoogle
#1764Form Array by Concatenating Subarrays of Another ArrayMediumarrayWalkCCCAmazon
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