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Problems

786 problems

Has videoPremium onlyReset
Array2,209String870Hash Table786Math682Dynamic Programming666Sorting504Greedy480Binary Search352Depth-First Search335Database303Bit Manipulation283Matrix278Tree261Breadth-First Search255Two Pointers249All topics

With video · 786 results

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TitleSolutionAcceptDifficultyTopics
2384. Largest Palindromic NumberVideo
Solution37.1%Medium
Counting, Greedy +2· 3 companies
2385. Amount of Time for Binary Tree to Be InfectedVideo
Solution65.8%Medium
Binary Tree, Breadth-First Search +3· 12 companies
2395. Find Subarrays With Equal SumVideo
Solution67.5%Easy
Array, Hash Table· 3 companies
2399. Check Distances Between Same LettersVideo
Solution71.5%Easy
Array, Hash Table +1
2402. Meeting Rooms IIIVideo
Solution51.6%Hard
Array, Hash Table +3· 12 companies
2404. Most Frequent Even ElementVideo
Solution54.0%Easy
Array, Counting +1· 2 companies
2405. Optimal Partition of StringVideo
Solution78.0%Medium
Greedy, Hash Table +1· 4 companies
2408. Design SQLVideoPremium
Solution63.9%Medium
Array, Design +2· 2 companies
2418. Sort the PeopleVideo
Solution84.9%Easy
Array, Hash Table +2· 6 companies
2421. Number of Good PathsVideo
Solution56.7%Hard
Array, Graph +4· 3 companies
2423. Remove Letter To Equalize FrequencyVideo
Solution19.3%Easy
Counting, Hash Table +1· 4 companies
2434. Using a Robot to Print the Lexicographically Smallest StringVideo
Solution62.5%Medium
Greedy, Hash Table +2· 6 companies
2441. Largest Positive Integer That Exists With Its NegativeVideo
Solution74.9%Easy
Array, Hash Table +2· 5 companies
2442. Count Number of Distinct Integers After Reverse OperationsVideo
Solution81.4%Medium
Array, Counting +2· 1 company
2451. Odd String DifferenceVideo
Solution61.9%Easy
Array, Hash Table +1· 4 companies
2453. Destroy Sequential TargetsVideo
Solution42.4%Medium
Array, Counting +1· 1 company
2456. Most Popular Video CreatorVideo
Solution45.3%Medium
Array, Hash Table +3· 2 companies
2461. Maximum Sum of Distinct Subarrays With Length KVideo
Solution43.5%Medium
Array, Hash Table +1· 10 companies
2465. Number of Distinct AveragesVideo
Solution58.9%Easy
Array, Hash Table +2· 1 company
2475. Number of Unequal Triplets in ArrayVideo
Solution73.3%Easy
Array, Hash Table +1· 1 company
2488. Count Subarrays With Median KVideo
Solution49.1%Hard
Array, Hash Table +1· 3 companies
2489. Number of Substrings With Fixed RatioVideoPremium
Solution56.0%Medium
Hash Table, Math +2· 1 company
2491. Divide Players Into Teams of Equal SkillVideo
Solution69.0%Medium
Array, Hash Table +2· 6 companies
2499. Minimum Total Cost to Make Arrays UnequalVideo
Solution41.3%Hard
Array, Counting +2· 1 company
2501. Longest Square Streak in an ArrayVideo
Solution53.1%Medium
Array, Binary Search +3· 4 companies
2502. Design Memory AllocatorVideo
Solution51.0%Medium
Array, Design +2· 18 companies
2506. Count Pairs Of Similar StringsVideo
Solution73.7%Easy
Array, Bit Manipulation +3· 4 companies
2508. Add Edges to Make Degrees of All Nodes EvenVideo
Solution37.3%Hard
Graph, Hash Table· 1 company
2512. Reward Top K StudentsVideo
Solution47.5%Medium
Array, Hash Table +3· 1 company
2514. Count AnagramsVideo
Solution38.4%Hard
Combinatorics, Counting +3· 1 company
2516. Take K of Each Character From Left and RightVideo
Solution51.4%Medium
Hash Table, Sliding Window +1· 3 companies
2521. Distinct Prime Factors of Product of ArrayVideo
Solution55.5%Medium
Array, Hash Table +2· 2 companies
2524. Maximum Frequency Score of a SubarrayVideoPremium
Solution35.7%Hard
Array, Hash Table +3· 1 company
2526. Find Consecutive Integers from a Data StreamVideo
Solution51.5%Medium
Counting, Data Stream +3· 1 company
2531. Make Number of Distinct Characters EqualVideo
Solution27.5%Medium
Counting, Hash Table +1· 1 company
2537. Count the Number of Good SubarraysVideo
Solution65.9%Medium
Array, Hash Table +1· 7 companies
2539. Count the Number of Good SubsequencesVideoPremium
Solution47.7%Medium
Combinatorics, Counting +3· 4 companies
2540. Minimum Common ValueVideo
Solution60.9%Easy
Array, Binary Search +2· 3 companies
2547. Minimum Cost to Split an ArrayVideo
Solution45.4%Hard
Array, Counting +2· 1 company
2549. Count Distinct Numbers on BoardVideo
Solution61.7%Easy
Array, Hash Table +2· 1 company
2554. Maximum Number of Integers to Choose From a Range IVideo
Solution68.0%Medium
Array, Binary Search +3· 1 company
2561. Rearranging FruitsVideo
Solution57.4%Hard
Array, Greedy +1· 9 companies
2564. Substring XOR QueriesVideo
Solution36.1%Medium
Array, Bit Manipulation +2· 1 company
2570. Merge Two 2D Arrays by Summing ValuesVideo
Solution81.7%Easy
Array, Hash Table +1· 6 companies
2581. Count Number of Possible Root NodesVideo
Solution49.3%Hard
Array, Depth-First Search +3
2584. Split the Array to Make Coprime ProductsVideo
Solution29.3%Hard
Array, Hash Table +2· 1 company
2588. Count the Number of Beautiful SubarraysVideo
Solution54.7%Medium
Array, Bit Manipulation +2
2590. Design a Todo ListVideoPremium
Solution59.8%Medium
Array, Design +3· 1 company
2593. Find Score of an Array After Marking All ElementsVideo
Solution64.5%Medium
Array, Hash Table +3· 5 companies
2597. The Number of Beautiful SubsetsVideo
Solution50.9%Medium
Array, Backtracking +5· 4 companies
Showing 451–500 of 786