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Problems

2,133 problems

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Array1,212Hash Table473String437Math331Greedy330Dynamic Programming327Sorting302Depth-First Search208Binary Search189Breadth-First Search166Matrix163Tree158Prefix Sum155Two Pointers150Database137All topics

Medium · 2,133 results

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TitleSolutionAcceptDifficultyTopics
2238. Number of Times a Driver Was a PassengerVideoPremium
Solution71.5%Medium
Database· 1 company
2240. Number of Ways to Buy Pens and PencilsVideo
Solution57.2%Medium
Enumeration, Math· 1 company
2241. Design an ATM MachineVideo
Solution46.6%Medium
Array, Design +1· 2 companies
2244. Minimum Rounds to Complete All TasksVideo
Solution63.5%Medium
Array, Counting +2· 2 companies
2245. Maximum Trailing Zeros in a Cornered PathVideo
Solution38.2%Medium
Array, Matrix +1
2249. Count Lattice Points Inside a CircleVideo
Solution57.1%Medium
Array, Enumeration +3· 1 company
2250. Count Number of Rectangles Containing Each PointVideo
Solution37.5%Medium
Array, Binary Indexed Tree +2· 2 companies
2256. Minimum Average DifferenceVideo
Solution43.8%Medium
Array, Prefix Sum· 2 companies
2257. Count Unguarded Cells in the GridVideo
Solution69.0%Medium
Array, Matrix +1· 6 companies
2260. Minimum Consecutive Cards to Pick UpVideo
Solution54.2%Medium
Array, Hash Table +1· 1 company
2261. K Divisible Elements SubarraysVideo
Solution54.9%Medium
Array, Enumeration +4· 3 companies
2265. Count Nodes Equal to Average of SubtreeVideo
Solution88.6%Medium
Binary Tree, Depth-First Search +1· 4 companies
2266. Count Number of TextsVideo
Solution50.6%Medium
Dynamic Programming, Hash Table +2· 3 companies
2268. Minimum Number of KeypressesVideoPremium
Solution71.2%Medium
Counting, Greedy +3· 1 company
2270. Number of Ways to Split ArrayVideo
Solution55.9%Medium
Array, Prefix Sum· 7 companies
2271. Maximum White Tiles Covered by a CarpetVideo
Solution36.3%Medium
Array, Binary Search +3· 3 companies
2274. Maximum Consecutive Floors Without Special FloorsVideo
Solution52.5%Medium
Array, Sorting· 1 company
2275. Largest Combination With Bitwise AND Greater Than ZeroVideo
Solution81.0%Medium
Array, Bit Manipulation +2· 4 companies
2279. Maximum Bags With Full Capacity of RocksVideo
Solution68.0%Medium
Array, Greedy +1· 1 company
2280. Minimum Lines to Represent a Line ChartVideo
Solution27.5%Medium
Array, Geometry +3· 1 company
2282. Number of People That Can Be Seen in a GridVideoPremium
Solution46.8%Medium
Array, Matrix +2· 1 company
2284. Sender With Largest Word CountVideo
Solution60.2%Medium
Array, Counting +2· 1 company
2285. Maximum Total Importance of RoadsVideo
Solution69.3%Medium
Graph, Greedy +2· 1 company
2288. Apply Discount to PricesVideo
Solution34.5%Medium
String· 1 company
2289. Steps to Make Array Non-decreasingVideo
Solution25.3%Medium
Array, Linked List +2· 1 company
2291. Maximum Profit From Trading StocksVideoPremium
Solution48.1%Medium
Array, Dynamic Programming· 5 companies
2292. Products With Three or More Orders in Two Consecutive YearsVideoPremium
Solution40.9%Medium
Database· 1 company
2294. Partition Array Such That Maximum Difference Is KVideo
Solution81.8%Medium
Array, Greedy +1· 2 companies
2295. Replace Elements in an ArrayVideo
Solution59.7%Medium
Array, Hash Table +1· 1 company
2297. Jump Game VIIIVideoPremium
Solution45.5%Medium
Array, Dynamic Programming +4· 1 company
2298. Tasks Count in the WeekendVideoPremium
Solution81.7%Medium
Database
2300. Successful Pairs of Spells and PotionsVideo
Solution49.5%Medium
Array, Binary Search +2· 7 companies
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
2308. Arrange Table by GenderVideoPremium
Solution71.2%Medium
Database
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
2314. The First Day of the Maximum Recorded Degree in Each CityVideoPremium
Solution73.7%Medium
Database
2316. Count Unreachable Pairs of Nodes in an Undirected GraphVideo
Solution49.9%Medium
Breadth-First Search, Depth-First Search +2· 4 companies
2317. Maximum XOR After Operations Video
Solution79.9%Medium
Array, Bit Manipulation +1· 2 companies
2320. Count Number of Ways to Place HousesVideo
Solution44.4%Medium
Dynamic Programming· 4 companies
2323. Find Minimum Time to Finish All Jobs IIVideoPremium
Solution65.8%Medium
Array, Greedy +1· 1 company
2324. Product Sales Analysis IVVideoPremium
Solution76.1%Medium
Database· 1 company
2326. Spiral Matrix IVVideo
Solution82.3%Medium
Array, Linked List +2· 4 companies
2327. Number of People Aware of a SecretVideo
Solution60.9%Medium
Dynamic Programming, Queue +1· 6 companies
2330. Valid Palindrome IVVideoPremium
Solution75.8%Medium
String, Two Pointers· 2 companies
2332. The Latest Time to Catch a BusVideo
Solution30.0%Medium
Array, Binary Search +2· 3 companies
2333. Minimum Sum of Squared DifferenceVideo
Solution43.0%Medium
Array, Binary Search +3· 3 companies
2336. Smallest Number in Infinite SetVideo
Solution70.6%Medium
Design, Hash Table +2· 6 companies
2337. Move Pieces to Obtain a StringVideo
Solution56.7%Medium
String, Two Pointers· 5 companies
Showing 1,201–1,250 of 2,133