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212 problems

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Array301Database212Hash Table116String116Depth-First Search78Math78Dynamic Programming76Sorting64Tree63Breadth-First Search53Greedy52Binary Search50Binary Tree48Two Pointers40Matrix39All topics

Premium · 212 results

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TitleSolutionAcceptDifficultyTopics
2738. Count Occurrences in TextVideoPremium
Solution54.2%Medium
Database
2752. Customers with Maximum Number of Transactions on Consecutive DaysVideoPremium
Solution42.5%Hard
Database
2783. Flight Occupancy and Waitlist AnalysisVideoPremium
Solution39.0%Medium
Database
2837. Total Traveled DistanceVideoPremium
Solution76.7%Easy
Database
2853. Highest Salaries DifferenceVideoPremium
Solution73.5%Easy
Database
2854. Rolling Average StepsVideoPremium
Solution69.1%Medium
Database
2893. Calculate Orders Within Each IntervalVideoPremium
Solution67.2%Medium
Database
2922. Market Analysis IIIVideoPremium
Solution42.3%Medium
Database
2978. Symmetric CoordinatesPremium
Solution40.8%Medium
Database· 1 company
2984. Find Peak Calling Hours for Each CityVideoPremium
Solution61.1%Medium
Database· 1 company
2985. Calculate Compressed MeanVideoPremium
Solution85.9%Easy
Database· 1 company
2986. Find Third TransactionVideoPremium
Solution54.1%Medium
Database· 1 company
2987. Find Expensive CitiesVideoPremium
Solution77.1%Easy
Database· 1 company
2988. Manager of the Largest DepartmentVideoPremium
Solution81.0%Medium
Database· 1 company
2989. Class PerformanceVideoPremium
Solution88.6%Medium
Database· 1 company
2990. Loan TypesVideoPremium
Solution64.4%Easy
Database· 1 company
2991. Top Three Wineries VideoPremium
Solution54.0%Hard
Database· 1 company
2993. Friday Purchases IVideoPremium
Solution81.1%Medium
Database· 1 company
2994. Friday Purchases II VideoPremium
Solution73.8%Hard
Database
2995. Viewers Turned StreamersVideoPremium
Solution43.4%Hard
Database· 2 companies
3050. Pizza Toppings Cost AnalysisVideoPremium
Solution69.2%Medium
Database· 1 company
3051. Find Candidates for Data Scientist PositionVideoPremium
Solution75.7%Easy
Database· 1 company
3052. Maximize ItemsVideoPremium
Solution74.4%Hard
Database· 1 company
3053. Classifying Triangles by LengthsVideoPremium
Solution51.2%Easy
Database· 1 company
3054. Binary Tree NodesVideoPremium
Solution78.0%Medium
Database· 1 company
3055. Top Percentile FraudVideoPremium
Solution57.4%Medium
Database
3056. Snaps AnalysisVideoPremium
Solution58.8%Medium
Database
3057. Employees Project AllocationVideoPremium
Solution68.4%Hard
Database
3058. Friends With No Mutual FriendsVideoPremium
Solution49.4%Medium
Database
3059. Find All Unique Email DomainsVideoPremium
Solution70.3%Easy
Database
3060. User Activities within Time BoundsVideoPremium
Solution42.3%Hard
Database
3061. Calculate Trapping Rain WaterVideoPremium
Solution82.0%Hard
Database
3087. Find Trending HashtagsVideoPremium
Solution62.0%Medium
Database
3089. Find Bursty BehaviorPremium
Solution38.1%Medium
Database
3103. Find Trending Hashtags II VideoPremium
Solution66.2%Hard
Database
3118. Friday Purchase III VideoPremium
Solution55.4%Medium
Database
3124. Find Longest CallsVideoPremium
Solution63.9%Medium
Database
3126. Server Utilization TimeVideoPremium
Solution61.0%Medium
Database
3140. Consecutive Available Seats IIVideoPremium
Solution55.8%Medium
Database
3150. Invalid Tweets IIVideoPremium
Solution85.0%Easy
Database
3156. Employee Task Duration and Concurrent TasksPremium
Solution39.9%Hard
Database
3166. Calculate Parking Fees and DurationVideoPremium
Solution53.0%Medium
Database
3172. Second Day VerificationVideoPremium
Solution66.7%Easy
Database
3182. Find Top Scoring StudentsVideoPremium
Solution50.2%Medium
Database
3188. Find Top Scoring Students IIVideoPremium
Solution40.1%Hard
Database
3198. Find Cities in Each StateVideoPremium
Solution79.4%Easy
Database
3204. Bitwise User Permissions AnalysisVideoPremium
Solution92.5%Medium
Database
3214. Year on Year Growth RateVideoPremium
Solution51.7%Hard
Database· 1 company
3230. Customer Purchasing Behavior AnalysisVideoPremium
Solution36.3%Medium
Database· 1 company
3236. CEO Subordinate HierarchyVideoPremium
Solution70.5%Hard
Database
Showing 151–200 of 212