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Problems

2,209 problems

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

With video · 2,209 results

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TitleSolutionAcceptDifficultyTopics
1250. Check If It Is a Good ArrayVideo
Solution65.6%Hard
Array, Math +1· 5 companies
1252. Cells with Odd Values in a MatrixVideo
Solution79.7%Easy
Array, Math +1· 2 companies
1253. Reconstruct a 2-Row Binary MatrixVideo
Solution49.4%Medium
Array, Greedy +1· 1 company
1254. Number of Closed IslandsVideo
Solution67.7%Medium
Array, Breadth-First Search +3· 5 companies
1255. Maximum Score Words Formed by LettersVideo
Solution81.9%Hard
Array, Backtracking +4· 3 companies
1257. Smallest Common RegionVideoPremium
Solution68.6%Medium
Array, Breadth-First Search +4· 1 company
1258. Synonymous SentencesVideoPremium
Solution57.2%Medium
Array, Backtracking +3· 3 companies
1260. Shift 2D GridVideo
Solution74.3%Easy
Array, Matrix +1· 1 company
1262. Greatest Sum Divisible by ThreeVideo
Solution57.1%Medium
Array, Dynamic Programming +2· 7 companies
1263. Minimum Moves to Move a Box to Their Target LocationVideo
Solution49.7%Hard
Array, Breadth-First Search +2· 1 company
1266. Minimum Time Visiting All PointsVideo
Solution84.8%Easy
Array, Geometry +1· 6 companies
1267. Count Servers that CommunicateVideo
Solution73.5%Medium
Array, Breadth-First Search +4· 6 companies
1268. Search Suggestions SystemVideo
Solution65.1%Medium
Array, Binary Search +4· 19 companies
1272. Remove IntervalVideoPremium
Solution67.2%Medium
Array· 1 company
1273. Delete Tree NodesVideoPremium
Solution61.2%Medium
Array, Breadth-First Search +2· 1 company
1274. Number of Ships in a RectangleVideoPremium
Solution68.7%Hard
Array, Divide and Conquer +1· 2 companies
1275. Find Winner on a Tic Tac Toe GameVideo
Solution54.6%Easy
Array, Hash Table +2· 7 companies
1277. Count Square Submatrices with All OnesVideo
Solution80.7%Medium
Array, Dynamic Programming +1· 6 companies
1282. Group the People Given the Group Size They Belong ToVideo
Solution87.4%Medium
Array, Greedy +1· 5 companies
1283. Find the Smallest Divisor Given a ThresholdVideo
Solution66.8%Medium
Array, Binary Search· 12 companies
1284. Minimum Number of Flips to Convert Binary Matrix to Zero MatrixVideo
Solution72.9%Hard
Array, Bit Manipulation +3· 1 company
1287. Element Appearing More Than 25% In Sorted ArrayVideo
Solution61.5%Easy
Array· 4 companies
1288. Remove Covered IntervalsVideo
Solution60.1%Medium
Array, Sorting· 5 companies
1289. Minimum Falling Path Sum IIVideo
Solution63.2%Hard
Array, Dynamic Programming +1· 3 companies
1292. Maximum Side Length of a Square with Sum Less than or Equal to ThresholdVideo
Solution65.4%Medium
Array, Binary Search +2· 4 companies
1293. Shortest Path in a Grid with Obstacles EliminationVideo
Solution46.8%Hard
Array, Breadth-First Search +1· 14 companies
1295. Find Numbers with Even Number of DigitsVideo
Solution79.7%Easy
Array, Math· 7 companies
1296. Divide Array in Sets of K Consecutive NumbersVideo
Solution59.2%Medium
Array, Greedy +2· 2 companies
1298. Maximum Candies You Can Get from BoxesVideo
Solution67.2%Hard
Array, Breadth-First Search +1· 4 companies
1299. Replace Elements with Greatest Element on Right SideVideo
Solution72.6%Easy
Array· 4 companies
1300. Sum of Mutated Array Closest to TargetVideo
Solution46.8%Medium
Array, Binary Search +1· 2 companies
1301. Number of Paths with Max ScoreVideo
Solution63.4%Hard
Array, Dynamic Programming +1· 4 companies
1304. Find N Unique Integers Sum up to ZeroVideo
Solution78.5%Easy
Array, Math· 6 companies
1306. Jump Game IIIVideo
Solution70.1%Medium
Array, Breadth-First Search +1· 3 companies
1307. Verbal Arithmetic PuzzleVideo
Solution33.5%Hard
Array, Backtracking +2· 3 companies
1310. XOR Queries of a SubarrayVideo
Solution78.1%Medium
Array, Bit Manipulation +1· 3 companies
1311. Get Watched Videos by Your FriendsVideo
Solution54.2%Medium
Array, Breadth-First Search +3· 3 companies
1313. Decompress Run-Length Encoded ListVideo
Solution85.9%Easy
Array· 2 companies
1314. Matrix Block SumVideo
Solution77.0%Medium
Array, Matrix +1· 3 companies
1324. Print Words VerticallyVideo
Solution68.1%Medium
Array, Simulation +1· 2 companies
1326. Minimum Number of Taps to Open to Water a GardenVideo
Solution50.7%Hard
Array, Dynamic Programming +1· 13 companies
1329. Sort the Matrix DiagonallyVideo
Solution82.9%Medium
Array, Matrix +1· 4 companies
1330. Reverse Subarray To Maximize Array ValueVideo
Solution44.7%Hard
Array, Greedy +1
1331. Rank Transform of an ArrayVideo
Solution73.9%Easy
Array, Hash Table +1· 7 companies
1333. Filter Restaurants by Vegan-Friendly, Price and DistanceVideo
Solution64.2%Medium
Array, Sorting· 1 company
1335. Minimum Difficulty of a Job ScheduleVideo
Solution59.6%Hard
Array, Dynamic Programming· 7 companies
1337. The K Weakest Rows in a MatrixVideo
Solution74.3%Easy
Array, Binary Search +3· 5 companies
1338. Reduce Array Size to The HalfVideo
Solution69.5%Medium
Array, Greedy +3· 1 company
1340. Jump Game VVideo
Solution75.7%Hard
Array, Dynamic Programming +1· 2 companies
1343. Number of Sub-arrays of Size K and Average Greater than or Equal to ThresholdVideo
Solution74.3%Medium
Array, Sliding Window· 5 companies
Showing 601–650 of 2,209