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Problems

673 problems

Has videoPremium onlyReset
Array2,237String877Hash Table797Math691Dynamic Programming673Sorting508Greedy485Binary Search357Depth-First Search338Database308Bit Manipulation286Matrix279Tree264Breadth-First Search257Prefix Sum252All topics

673 results

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TitleSolutionAcceptDifficultyTopics
2152. Minimum Number of Lines to Cover PointsVideoPremium
Solution42.9%Medium
Array, Backtracking +6· 1 company
2163. Minimum Difference in Sums After Removal of ElementsVideo
Solution69.8%Hard
Array, Dynamic Programming +1· 7 companies
2167. Minimum Time to Remove All Cars Containing Illegal GoodsVideo
Solution42.2%Hard
Dynamic Programming, String· 1 company
2172. Maximum AND Sum of ArrayVideo
Solution51.4%Hard
Array, Bit Manipulation +2· 1 company
2184. Number of Ways to Build Sturdy Brick WallVideoPremium
Solution49.2%Medium
Array, Bit Manipulation +2· 2 companies
2188. Minimum Time to Finish the RaceVideo
Solution43.4%Hard
Array, Dynamic Programming· 1 company
2189. Number of Ways to Build House of CardsPremium
Solution60.2%Medium
Dynamic Programming, Math· 1 company
2209. Minimum White Tiles After Covering With CarpetsVideo
Solution39.3%Hard
Dynamic Programming, Prefix Sum +1· 1 company
2218. Maximum Value of K Coins From PilesVideo
Solution60.5%Hard
Array, Dynamic Programming +1· 1 company
2222. Number of Ways to Select BuildingsVideo
Solution50.8%Medium
Dynamic Programming, Prefix Sum +1· 3 companies
2247. Maximum Cost of Trip With K HighwaysPremium
Solution50.2%Hard
Bit Manipulation, Bitmask +2
2262. Total Appeal of A StringVideo
Solution56.4%Hard
Dynamic Programming, Hash Table +1· 2 companies
2263. Make Array Non-decreasing or Non-increasingVideoPremium
Solution64.7%Hard
Dynamic Programming, Greedy· 2 companies
2266. Count Number of TextsVideo
Solution50.6%Medium
Dynamic Programming, Hash Table +2· 3 companies
2267. Check if There Is a Valid Parentheses String PathVideo
Solution57.2%Hard
Array, Dynamic Programming +1· 1 company
2272. Substring With Largest VarianceVideo
Solution46.1%Hard
Array, Dynamic Programming· 1 company
2291. Maximum Profit From Trading StocksVideoPremium
Solution48.1%Medium
Array, Dynamic Programming· 5 companies
2297. Jump Game VIIIVideoPremium
Solution45.5%Medium
Array, Dynamic Programming +4· 1 company
2304. Minimum Path Cost in a GridVideo
Solution68.6%Medium
Array, Dynamic Programming +1· 1 company
2305. Fair Distribution of CookiesVideo
Solution69.8%Medium
Array, Backtracking +3· 2 companies
2310. Sum of Numbers With Units Digit KVideo
Solution28.2%Medium
Dynamic Programming, Enumeration +2
2311. Longest Binary Subsequence Less Than or Equal to KVideo
Solution52.8%Medium
Dynamic Programming, Greedy +2· 3 companies
2312. Selling Pieces of WoodVideo
Solution52.8%Hard
Array, Dynamic Programming +1· 1 company
2313. Minimum Flips in Binary Tree to Get ResultVideoPremium
Solution56.9%Hard
Binary Tree, Depth-First Search +2· 1 company
2318. Number of Distinct Roll SequencesVideo
Solution58.2%Hard
Dynamic Programming, Memoization· 1 company
2320. Count Number of Ways to Place HousesVideo
Solution44.4%Medium
Dynamic Programming· 4 companies
2321. Maximum Score Of Spliced ArrayVideo
Solution58.9%Hard
Array, Dynamic Programming· 1 company
2327. Number of People Aware of a SecretVideo
Solution60.9%Medium
Dynamic Programming, Queue +1· 6 companies
2328. Number of Increasing Paths in a GridVideo
Solution57.4%Hard
Array, Breadth-First Search +6· 2 companies
2338. Count the Number of Ideal ArraysVideo
Solution57.0%Hard
Combinatorics, Dynamic Programming +2· 4 companies
2355. Maximum Number of Books You Can TakeVideoPremium
Solution40.9%Hard
Array, Dynamic Programming +2· 1 company
2361. Minimum Costs Using the Train LineVideoPremium
Solution78.4%Hard
Array, Dynamic Programming· 1 company
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
2376. Count Special IntegersVideo
Solution45.2%Hard
Dynamic Programming, Math· 1 company
2378. Choose Edges to Maximize Score in a TreeVideoPremium
Solution57.1%Medium
Depth-First Search, Dynamic Programming +1· 1 company
2380. Time Needed to Rearrange a Binary StringVideo
Solution53.3%Medium
Dynamic Programming, Simulation +1· 5 companies
2393. Count Strictly Increasing SubarraysVideoPremium
Solution70.8%Medium
Array, Dynamic Programming +1· 1 company
2400. Number of Ways to Reach a Position After Exactly k StepsVideo
Solution37.4%Medium
Combinatorics, Dynamic Programming +1· 1 company
2403. Minimum Time to Kill All MonstersVideoPremium
Solution56.3%Hard
Array, Bit Manipulation +2· 1 company
2407. Longest Increasing Subsequence IIVideo
Solution26.7%Hard
Array, Binary Indexed Tree +5· 1 company
2420. Find All Good IndicesVideo
Solution41.4%Medium
Array, Dynamic Programming +1· 1 company
2430. Maximum Deletions on a StringVideo
Solution36.4%Hard
Dynamic Programming, Hash Function +3· 1 company
2431. Maximize Total Tastiness of Purchased FruitsVideoPremium
Solution64.6%Medium
Array, Dynamic Programming· 1 company
2435. Paths in Matrix Whose Sum Is Divisible by KVideo
Solution58.7%Hard
Array, Dynamic Programming +1· 4 companies
2436. Minimum Split Into Subarrays With GCD Greater Than OneVideoPremium
Solution70.2%Medium
Array, Dynamic Programming +3
2439. Minimize Maximum of ArrayVideo
Solution46.4%Medium
Array, Binary Search +3· 5 companies
2463. Minimum Total Distance TraveledVideo
Solution63.2%Hard
Array, Dynamic Programming +1· 5 companies
2464. Minimum Subarrays in a Valid SplitVideoPremium
Solution64.7%Medium
Array, Dynamic Programming +2
2466. Count Ways To Build Good StringsVideo
Solution58.9%Medium
Dynamic Programming· 8 companies
Showing 351–400 of 673