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Expedia LeetCode Questions 2026

Browse LeetCode problems frequently asked by Expedia. Filter by difficulty and timeframe to focus your interview prep.

Last updated: 20 May 2026

ProblemDifficultyFrequencyTopics
Longest Substring Without Repeating CharactersMEDIUM
62.5%
Hash TableStringSliding Window
Valid ParenthesesEASY
75%
StringStack
Minimum Number of Swaps to Make the String BalancedMEDIUM
50%
Two PointersStringStackGreedy
Group AnagramsMEDIUM
75%
ArrayHash TableStringSorting
The Earliest Moment When Everyone Become FriendsMEDIUM
87.5%
ArrayUnion-FindSorting
Minimum Swaps to Group All 1's TogetherMEDIUM
87.5%
ArraySliding Window
Best Time to Buy and Sell StockEASY
62.5%
ArrayDynamic Programming
House RobberMEDIUM
75%
ArrayDynamic Programming
Number of IslandsMEDIUM
62.5%
ArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix
Break a PalindromeMEDIUM
87.5%
StringGreedy
Unique Substrings With Equal Digit FrequencyMEDIUM
87.5%
Hash TableStringRolling HashCountingHash Function
Valid WordEASY
87.5%
String
Find the Smallest Divisor Given a ThresholdMEDIUM
100%
ArrayBinary Search
Minimum Replacements to Sort the ArrayHARD
87.5%
ArrayMathGreedy
String CompressionMEDIUM
87.5%
Two PointersString
Divide Players Into Teams of Equal SkillMEDIUM
87.5%
ArrayHash TableTwo PointersSorting
Rearrange Words in a SentenceMEDIUM
87.5%
StringSorting
The kth Factor of nMEDIUM
100%
MathNumber Theory
Valid Triangle NumberMEDIUM
100%
ArrayTwo PointersBinary SearchGreedySorting
Number of Good Binary StringsMEDIUM
87.5%
Dynamic Programming

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