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136 problems

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Array578Dynamic Programming332String191Math187Binary Search136Hash Table134Sorting106Greedy104Bit Manipulation103Graph96Depth-First Search91Heap (Priority Queue)78Prefix Sum77Matrix75Breadth-First Search71All topics

Hard · 136 results

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TitleSolutionAcceptDifficultyTopics
2040. Kth Smallest Product of Two Sorted ArraysVideo
Solution48.8%Hard
Array, Binary Search· 5 companies
2071. Maximum Number of Tasks You Can AssignVideo
Solution50.1%Hard
Array, Binary Search +4· 5 companies
2106. Maximum Fruits Harvested After at Most K StepsVideo
Solution61.0%Hard
Array, Binary Search +2· 5 companies
2111. Minimum Operations to Make the Array K-IncreasingVideo
Solution41.1%Hard
Array, Binary Search· 1 company
2141. Maximum Running Time of N ComputersVideo
Solution56.4%Hard
Array, Binary Search +2· 6 companies
2179. Count Good Triplets in an ArrayVideo
Solution65.2%Hard
Array, Binary Indexed Tree +5· 3 companies
2223. Sum of Scores of Built StringsVideo
Solution51.0%Hard
Binary Search, Hash Function +4· 1 company
2234. Maximum Total Beauty of the GardensVideo
Solution30.4%Hard
Array, Binary Search +3· 1 company
2251. Number of Flowers in Full BloomVideo
Solution57.8%Hard
Array, Binary Search +4· 7 companies
2258. Escape the Spreading FireVideo
Solution39.7%Hard
Array, Binary Search +2· 4 companies
2286. Booking Concert Tickets in GroupsVideo
Solution20.1%Hard
Binary Indexed Tree, Binary Search +2· 1 company
2302. Count Subarrays With Score Less Than KVideo
Solution62.3%Hard
Array, Binary Search +2· 5 companies
2354. Number of Excellent PairsVideo
Solution49.7%Hard
Array, Binary Search +2· 1 company
2398. Maximum Number of Robots Within BudgetVideo
Solution38.8%Hard
Array, Binary Search +5· 2 companies
2426. Number of Pairs Satisfying InequalityVideo
Solution48.2%Hard
Array, Binary Indexed Tree +5· 3 companies
2448. Minimum Cost to Make Array EqualVideo
Solution46.7%Hard
Array, Binary Search +3· 6 companies
2454. Next Greater Element IVVideo
Solution43.0%Hard
Array, Binary Search +4· 1 company
2468. Split Message Based on LimitVideo
Solution42.1%Hard
Binary Search, String· 5 companies
2519. Count the Number of K-Big IndicesVideoPremium
Solution53.2%Hard
Array, Binary Indexed Tree +5· 1 company
2528. Maximize the Minimum Powered CityVideo
Solution61.8%Hard
Array, Binary Search +4· 2 companies
2565. Subsequence With the Minimum ScoreVideo
Solution33.8%Hard
Binary Search, String +1· 1 company
2589. Minimum Time to Complete All TasksVideo
Solution39.6%Hard
Array, Binary Search +3· 1 company
2604. Minimum Time to Eat All GrainsVideoPremium
Solution40.8%Hard
Array, Binary Search +2· 1 company
2659. Make Array EmptyVideo
Solution27.4%Hard
Array, Binary Indexed Tree +5· 2 companies
2702. Minimum Operations to Make Numbers Non-positiveVideoPremium
Solution44.1%Hard
Array, Binary Search· 1 company
2713. Maximum Strictly Increasing Cells in a MatrixVideo
Solution31.3%Hard
Array, Binary Search +6
2736. Maximum Sum QueriesVideo
Solution30.8%Hard
Array, Binary Indexed Tree +5
2790. Maximum Number of Groups With Increasing LengthVideo
Solution23.0%Hard
Array, Binary Search +3· 1 company
2819. Minimum Relative Loss After Buying ChocolatesPremium
Solution47.4%Hard
Array, Binary Search +2
2926. Maximum Balanced Subsequence SumVideo
Solution25.8%Hard
Array, Binary Indexed Tree +3· 1 company
2940. Find Building Where Alice and Bob Can MeetVideo
Solution52.3%Hard
Array, Binary Indexed Tree +5· 5 companies
2941. Maximum GCD-Sum of a SubarrayVideoPremium
Solution39.9%Hard
Array, Binary Search +2· 1 company
2945. Find Maximum Non-decreasing Array LengthVideo
Solution19.2%Hard
Array, Binary Search +5· 4 companies
2968. Apply Operations to Maximize Frequency ScoreVideo
Solution39.3%Hard
Array, Binary Search +3· 3 companies
2972. Count the Number of Incremovable Subarrays IIVideo
Solution39.8%Hard
Array, Binary Search +1· 3 companies
3008. Find Beautiful Indices in the Given Array IIVideo
Solution28.3%Hard
Binary Search, Hash Function +4· 3 companies
3049. Earliest Second to Mark Indices IIVideo
Solution22.6%Hard
Array, Binary Search +2· 2 companies
3104. Find Longest Self-Contained SubstringVideoPremium
Solution58.6%Hard
Binary Search, Hash Table +2· 1 company
3113. Find the Number of Subarrays Where Boundary Elements Are MaximumVideo
Solution34.2%Hard
Array, Binary Search +2· 2 companies
3116. Kth Smallest Amount With Single Denomination CombinationVideo
Solution50.3%Hard
Array, Binary Search +4
3117. Minimum Sum of Values by Dividing ArrayVideo
Solution28.5%Hard
Array, Binary Search +4· 1 company
3134. Find the Median of the Uniqueness ArrayVideo
Solution30.0%Hard
Array, Binary Search +2· 2 companies
3145. Find Products of Elements of Big ArrayVideo
Solution25.0%Hard
Array, Binary Search +1· 1 company
3161. Block Placement QueriesVideo
Solution41.0%Hard
Array, Binary Indexed Tree +2· 10 companies
3171. Find Subarray With Bitwise OR Closest to KVideo
Solution31.5%Hard
Array, Binary Search +2· 1 company
3209. Number of Subarrays With AND Value of KVideo
Solution35.7%Hard
Array, Binary Search +2· 1 company
3231. Minimum Number of Increasing Subsequence to Be RemovedVideoPremium
Solution47.9%Hard
Array, Binary Search
3261. Count Substrings That Satisfy K-Constraint IIVideo
Solution24.1%Hard
Array, Binary Search +3
3288. Length of the Longest Increasing PathVideo
Solution19.9%Hard
Array, Binary Search +1
3292. Minimum Number of Valid Strings to Form Target IIVideo
Solution21.1%Hard
Array, Binary Search +6
Showing 51–100 of 136