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Problems

4,009 problems

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

With video · 4,009 results

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TitleSolutionAcceptDifficultyTopics
2356. Number of Unique Subjects Taught by Each TeacherVideo
Solution89.1%Easy
Database· 4 companies
2357. Make Array Zero by Subtracting Equal AmountsVideo
Solution73.8%Easy
Array, Greedy +4· 1 company
2358. Maximum Number of Groups Entering a CompetitionVideo
Solution68.5%Medium
Array, Binary Search +2
2359. Find Closest Node to Given Two NodesVideo
Solution53.0%Medium
Depth-First Search, Graph· 4 companies
2360. Longest Cycle in a GraphVideo
Solution51.1%Hard
Depth-First Search, Graph +1· 7 companies
2361. Minimum Costs Using the Train LineVideoPremium
Solution78.4%Hard
Array, Dynamic Programming· 1 company
2362. Generate the InvoiceVideoPremium
Solution76.4%Hard
Database
2363. Merge Similar ItemsVideo
Solution77.4%Easy
Array, Hash Table +2· 1 company
2364. Count Number of Bad PairsVideo
Solution54.2%Medium
Array, Counting +2· 4 companies
2365. Task Scheduler IIVideo
Solution54.7%Medium
Array, Hash Table +1· 6 companies
2366. Minimum Replacements to Sort the ArrayVideo
Solution53.4%Hard
Array, Greedy +1· 6 companies
2367. Number of Arithmetic TripletsVideo
Solution85.4%Easy
Array, Enumeration +2· 2 companies
2368. Reachable Nodes With RestrictionsVideo
Solution60.8%Medium
Array, Breadth-First Search +5· 2 companies
2369. Check if There is a Valid Partition For The ArrayVideo
Solution52.5%Medium
Array, Dynamic Programming· 1 company
2370. Longest Ideal SubsequenceVideo
Solution47.1%Medium
Dynamic Programming, Hash Table +1· 2 companies
2371. Minimize Maximum Value in a GridVideoPremium
Solution70.1%Hard
Array, Graph +4· 1 company
2372. Calculate the Influence of Each SalespersonVideoPremium
Solution83.8%Medium
Database
2373. Largest Local Values in a MatrixVideo
Solution87.8%Easy
Array, Matrix· 4 companies
2374. Node With Highest Edge ScoreVideo
Solution49.3%Medium
Graph, Hash Table· 1 company
2375. Construct Smallest Number From DI StringVideo
Solution85.6%Medium
Backtracking, Greedy +2· 3 companies
2376. Count Special IntegersVideo
Solution45.2%Hard
Dynamic Programming, Math· 1 company
2377. Sort the Olympic TableVideoPremium
Solution79.1%Easy
Database
2378. Choose Edges to Maximize Score in a TreeVideoPremium
Solution57.1%Medium
Depth-First Search, Dynamic Programming +1· 1 company
2379. Minimum Recolors to Get K Consecutive Black BlocksVideo
Solution68.6%Easy
Sliding Window, String· 5 companies
2380. Time Needed to Rearrange a Binary StringVideo
Solution53.3%Medium
Dynamic Programming, Simulation +1· 5 companies
2381. Shifting Letters IIVideo
Solution53.6%Medium
Array, Prefix Sum +1· 5 companies
2382. Maximum Segment Sum After RemovalsVideo
Solution50.1%Hard
Array, Ordered Set +2· 2 companies
2383. Minimum Hours of Training to Win a CompetitionVideo
Solution42.5%Easy
Array, Greedy· 1 company
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
2386. Find the K-Sum of an ArrayVideo
Solution42.0%Hard
Array, Heap (Priority Queue) +1· 3 companies
2387. Median of a Row Wise Sorted MatrixVideoPremium
Solution70.9%Medium
Array, Binary Search +1· 1 company
2388. Change Null Values in a Table to the Previous ValueVideoPremium
Solution51.6%Medium
Database· 1 company
2389. Longest Subsequence With Limited SumVideo
Solution73.5%Easy
Array, Binary Search +3· 4 companies
2390. Removing Stars From a StringVideo
Solution79.7%Medium
Simulation, Stack +1· 4 companies
2391. Minimum Amount of Time to Collect GarbageVideo
Solution85.2%Medium
Array, Prefix Sum +1· 2 companies
2392. Build a Matrix With ConditionsVideo
Solution79.5%Hard
Array, Graph +2· 1 company
2393. Count Strictly Increasing SubarraysVideoPremium
Solution70.8%Medium
Array, Dynamic Programming +1· 1 company
2394. Employees With DeductionsVideoPremium
Solution43.0%Medium
Database· 1 company
2395. Find Subarrays With Equal SumVideo
Solution67.5%Easy
Array, Hash Table· 3 companies
2396. Strictly Palindromic NumberVideo
Solution90.3%Medium
Brainteaser, Math +1· 2 companies
2397. Maximum Rows Covered by ColumnsVideo
Solution58.4%Medium
Array, Backtracking +3· 1 company
2398. Maximum Number of Robots Within BudgetVideo
Solution39.4%Hard
Array, Binary Search +5· 2 companies
2399. Check Distances Between Same LettersVideo
Solution71.5%Easy
Array, Hash Table +1
2400. Number of Ways to Reach a Position After Exactly k StepsVideo
Solution37.4%Medium
Combinatorics, Dynamic Programming +1· 1 company
2401. Longest Nice SubarrayVideo
Solution64.8%Medium
Array, Bit Manipulation +1· 6 companies
2402. Meeting Rooms IIIVideo
Solution51.6%Hard
Array, Hash Table +3· 12 companies
2403. Minimum Time to Kill All MonstersVideoPremium
Solution56.3%Hard
Array, Bit Manipulation +2· 1 company
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
Showing 2,351–2,400 of 4,009