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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
1301. Number of Paths with Max ScoreVideo
Solution63.4%Hard
Array, Dynamic Programming +1· 4 companies
1302. Deepest Leaves SumVideo
Solution86.3%Medium
Binary Tree, Breadth-First Search +2· 3 companies
1303. Find the Team SizeVideoPremium
Solution89.6%Easy
Database· 1 company
1304. Find N Unique Integers Sum up to ZeroVideo
Solution78.5%Easy
Array, Math· 6 companies
1305. All Elements in Two Binary Search TreesVideo
Solution80.5%Medium
Binary Search Tree, Binary Tree +3· 2 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
1308. Running Total for Different GendersVideoPremium
Solution86.3%Medium
Database
1309. Decrypt String from Alphabet to Integer MappingVideo
Solution80.6%Easy
String· 4 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
1312. Minimum Insertion Steps to Make a String PalindromeVideo
Solution74.3%Hard
Dynamic Programming, String· 7 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
1315. Sum of Nodes with Even-Valued GrandparentVideo
Solution85.6%Medium
Binary Tree, Breadth-First Search +2· 4 companies
1316. Distinct Echo SubstringsVideo
Solution53.7%Hard
Hash Function, Rolling Hash +2· 1 company
1317. Convert Integer to the Sum of Two No-Zero IntegersVideo
Solution59.1%Easy
Math· 4 companies
1318. Minimum Flips to Make a OR b Equal to cVideo
Solution71.9%Medium
Bit Manipulation· 2 companies
1319. Number of Operations to Make Network ConnectedVideo
Solution67.0%Medium
Breadth-First Search, Depth-First Search +2· 10 companies
1320. Minimum Distance to Type a Word Using Two FingersVideo
Solution72.2%Hard
Dynamic Programming, String· 2 companies
1321. Restaurant GrowthVideo
Solution60.2%Medium
Database· 7 companies
1322. Ads PerformanceVideoPremium
Solution58.4%Easy
Database· 1 company
1323. Maximum 69 NumberVideo
Solution84.5%Easy
Greedy, Math· 7 companies
1324. Print Words VerticallyVideo
Solution68.1%Medium
Array, Simulation +1· 2 companies
1325. Delete Leaves With a Given ValueVideo
Solution77.4%Medium
Binary Tree, Depth-First Search +1· 4 companies
1326. Minimum Number of Taps to Open to Water a GardenVideo
Solution50.7%Hard
Array, Dynamic Programming +1· 13 companies
1327. List the Products Ordered in a PeriodVideo
Solution72.3%Easy
Database· 2 companies
1328. Break a PalindromeVideo
Solution51.6%Medium
Greedy, String· 6 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
1332. Remove Palindromic SubsequencesVideo
Solution77.1%Easy
String, Two Pointers· 1 company
1333. Filter Restaurants by Vegan-Friendly, Price and DistanceVideo
Solution64.2%Medium
Array, Sorting· 1 company
1334. Find the City With the Smallest Number of Neighbors at a Threshold DistanceVideo
Solution73.5%Medium
Dynamic Programming, Graph +1· 5 companies
1335. Minimum Difficulty of a Job ScheduleVideo
Solution59.6%Hard
Array, Dynamic Programming· 7 companies
1336. Number of Transactions per VisitVideoPremium
Solution47.7%Hard
Database· 2 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
1339. Maximum Product of Splitted Binary TreeVideo
Solution55.7%Medium
Binary Tree, Depth-First Search +1· 5 companies
1340. Jump Game VVideo
Solution75.7%Hard
Array, Dynamic Programming +1· 2 companies
1341. Movie RatingVideo
Solution44.8%Medium
Database· 6 companies
1342. Number of Steps to Reduce a Number to ZeroVideo
Solution86.0%Easy
Bit Manipulation, Math· 6 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
1344. Angle Between Hands of a ClockVideo
Solution69.6%Medium
Math· 10 companies
1345. Jump Game IVVideo
Solution50.9%Hard
Array, Breadth-First Search +1· 4 companies
1346. Check If N and Its Double ExistVideo
Solution41.7%Easy
Array, Binary Search +3· 5 companies
1347. Minimum Number of Steps to Make Two Strings AnagramVideo
Solution82.6%Medium
Counting, Hash Table +1· 10 companies
1348. Tweet Counts Per FrequencyVideo
Solution46.6%Medium
Binary Search, Design +3· 4 companies
1349. Maximum Students Taking ExamVideo
Solution54.8%Hard
Array, Bit Manipulation +3· 3 companies
1350. Students With Invalid DepartmentsVideoPremium
Solution89.8%Easy
Database· 1 company
Showing 1,301–1,350 of 4,009