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Problems

464 problems

Has videoPremium onlyReset
Array194Database104Hash Table83String71Depth-First Search57Dynamic Programming49Tree48Math45Sorting43Breadth-First Search40Greedy40Binary Tree38Binary Search31Two Pointers29Matrix28All topics

Medium · Premium · 464 results

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TitleSolutionAcceptDifficultyTopics
2557. Maximum Number of Integers to Choose From a Range IIVideoPremium
Solution34.9%Medium
Array, Binary Search +2· 1 company
2590. Design a Todo ListVideoPremium
Solution59.8%Medium
Array, Design +3· 1 company
2599. Make the Prefix Sum Non-negativeVideoPremium
Solution51.9%Medium
Array, Greedy +1· 1 company
2628. JSON Deep EqualVideoPremium
Solution38.8%Medium
–
2632. CurryVideoPremium
Solution89.2%Medium
–
2633. Convert Object to JSON StringVideoPremium
Solution77.4%Medium
–· 2 companies
2636. Promise PoolVideoPremium
Solution79.8%Medium
–· 1 company
2638. Count the Number of K-Free SubsetsVideoPremium
Solution47.4%Medium
Array, Combinatorics +3· 1 company
2655. Find Maximal Uncovered RangesVideoPremium
Solution49.9%Medium
Array, Sorting· 1 company
2664. The Knight’s TourVideoPremium
Solution72.7%Medium
Array, Backtracking +1· 1 company
2674. Split a Circular Linked ListVideoPremium
Solution78.1%Medium
Linked List, Two Pointers
2676. ThrottleVideoPremium
Solution82.9%Medium
–
2686. Immediate Food Delivery IIIVideoPremium
Solution70.5%Medium
Database
2688. Find Active UsersVideoPremium
Solution45.2%Medium
Database
2692. Make Object ImmutableVideoPremium
Solution64.5%Medium
–
2700. Differences Between Two ObjectsVideoPremium
Solution75.2%Medium
–· 2 companies
2737. Find the Closest Marked NodeVideoPremium
Solution65.4%Medium
Array, Graph +2
2738. Count Occurrences in TextVideoPremium
Solution54.2%Medium
Database
2743. Count Substrings Without Repeating CharacterVideoPremium
Solution75.9%Medium
Hash Table, Sliding Window +1· 1 company
2754. Bind Function to ContextVideoPremium
Solution87.0%Medium
–
2755. Deep Merge of Two ObjectsPremium
Solution66.4%Medium
–· 1 company
2757. Generate Circular Array ValuesPremium
Solution73.3%Medium
–
2764. Is Array a Preorder of Some ‌Binary TreeVideoPremium
Solution67.8%Medium
Binary Tree, Depth-First Search +2
2773. Height of Special Binary TreeVideoPremium
Solution75.2%Medium
Binary Tree, Breadth-First Search +2
2775. Undefined to NullVideoPremium
Solution69.6%Medium
–
2776. Convert Callback Based Function to Promise Based FunctionVideoPremium
Solution92.1%Medium
–
2777. Date Range GeneratorPremium
Solution80.4%Medium
–
2782. Number of Unique CategoriesPremium
Solution83.8%Medium
Counting, Interactive +1· 1 company
2783. Flight Occupancy and Waitlist AnalysisVideoPremium
Solution39.0%Medium
Database
2795. Parallel Execution of Promises for Individual Results RetrievalPremium
Solution88.7%Medium
–
2802. Find The K-th Lucky NumberVideoPremium
Solution76.1%Medium
Bit Manipulation, Math +1
2805. Custom IntervalPremium
Solution81.7%Medium
–
2820. Election ResultsVideoPremium
Solution66.7%Medium
–
2821. Delay the Resolution of Each PromisePremium
Solution68.4%Medium
–
2823. Deep Object FilterVideoPremium
Solution54.6%Medium
–
2832. Maximal Range That Each Element Is Maximum in ItVideoPremium
Solution75.5%Medium
Array, Monotonic Stack +1· 1 company
2838. Maximum Coins Heroes Can CollectVideoPremium
Solution68.7%Medium
Array, Binary Search +3· 1 company
2847. Smallest Number With Given Digit ProductVideoPremium
Solution43.8%Medium
Greedy, Math· 1 company
2852. Sum of Remoteness of All CellsVideoPremium
Solution70.8%Medium
Array, Breadth-First Search +4· 1 company
2854. Rolling Average StepsVideoPremium
Solution69.1%Medium
Database
2863. Maximum Length of Semi-Decreasing SubarraysVideoPremium
Solution70.5%Medium
Array, Monotonic Stack +2· 1 company
2892. Minimizing Array After Replacing Pairs With Their ProductVideoPremium
Solution40.6%Medium
Array, Dynamic Programming +1· 1 company
2893. Calculate Orders Within Each IntervalVideoPremium
Solution67.2%Medium
Database
2898. Maximum Linear Stock ScoreVideoPremium
Solution62.3%Medium
Array, Hash Table· 1 company
2907. Maximum Profitable Triplets With Increasing Prices IVideoPremium
Solution56.2%Medium
Array, Binary Indexed Tree +1· 1 company
2922. Market Analysis IIIVideoPremium
Solution42.3%Medium
Database
2936. Number of Equal Numbers BlocksVideoPremium
Solution62.5%Medium
Array, Binary Search +1· 1 company
2950. Number of Divisible SubstringsVideoPremium
Solution74.6%Medium
Counting, Hash Table +2· 4 companies
2955. Number of Same-End SubstringsVideoPremium
Solution60.6%Medium
Array, Counting +3· 2 companies
2964. Number of Divisible Triplet SumsVideoPremium
Solution67.5%Medium
Array, Hash Table· 9 companies
Showing 301–350 of 464