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Problems

2,237 problems

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

2,237 results

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TitleSolutionAcceptDifficultyTopics
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
1349. Maximum Students Taking ExamVideo
Solution54.8%Hard
Array, Bit Manipulation +3· 3 companies
1351. Count Negative Numbers in a Sorted MatrixVideo
Solution79.6%Easy
Array, Binary Search +1· 6 companies
1352. Product of the Last K NumbersVideo
Solution62.9%Medium
Array, Data Stream +3· 11 companies
1353. Maximum Number of Events That Can Be AttendedVideo
Solution38.9%Medium
Array, Greedy +2· 16 companies
1354. Construct Target Array With Multiple SumsVideo
Solution36.8%Hard
Array, Heap (Priority Queue)· 1 company
1356. Sort Integers by The Number of 1 BitsVideo
Solution82.3%Easy
Array, Bit Manipulation +2· 4 companies
1357. Apply Discount Every n OrdersVideo
Solution66.1%Medium
Array, Design +1· 1 company
1363. Largest Multiple of ThreeVideo
Solution33.2%Hard
Array, Dynamic Programming +1· 1 company
1365. How Many Numbers Are Smaller Than the Current NumberVideo
Solution87.0%Easy
Array, Counting +2· 6 companies
1366. Rank Teams by VotesVideo
Solution60.1%Medium
Array, Counting +3· 7 companies
1368. Minimum Cost to Make at Least One Valid Path in a GridVideo
Solution70.9%Hard
Array, Breadth-First Search +4· 8 companies
1375. Number of Times Binary String Is Prefix-AlignedVideo
Solution66.3%Medium
Array· 1 company
1380. Lucky Numbers in a MatrixVideo
Solution79.9%Easy
Array, Matrix· 3 companies
1381. Design a Stack With Increment OperationVideo
Solution79.9%Medium
Array, Design +1· 6 companies
1383. Maximum Performance of a TeamVideo
Solution48.2%Hard
Array, Greedy +2· 7 companies
1385. Find the Distance Value Between Two ArraysVideo
Solution72.1%Easy
Array, Binary Search +2· 5 companies
1386. Cinema Seat AllocationVideo
Solution56.8%Medium
Array, Bit Manipulation +2· 5 companies
1388. Pizza With 3n SlicesVideo
Solution54.4%Hard
Array, Dynamic Programming +2· 1 company
1389. Create Target Array in the Given OrderVideo
Solution86.6%Easy
Array, Simulation· 5 companies
1390. Four DivisorsVideo
Solution56.6%Medium
Array, Math· 6 companies
1391. Check if There is a Valid Path in a GridVideo
Solution64.5%Medium
Array, Breadth-First Search +3· 3 companies
1394. Find Lucky Integer in an ArrayVideo
Solution75.5%Easy
Array, Counting +1· 6 companies
1395. Count Number of TeamsVideo
Solution70.1%Medium
Array, Binary Indexed Tree +2· 4 companies
1402. Reducing DishesVideo
Solution76.8%Hard
Array, Dynamic Programming +2· 3 companies
1403. Minimum Subsequence in Non-Increasing OrderVideo
Solution73.7%Easy
Array, Greedy +1· 2 companies
1406. Stone Game IIIVideo
Solution68.0%Hard
Array, Dynamic Programming +2· 2 companies
1408. String Matching in an ArrayVideo
Solution69.8%Easy
Array, String +1· 5 companies
1409. Queries on a Permutation With KeyVideo
Solution84.9%Medium
Array, Binary Indexed Tree +1· 1 company
1413. Minimum Value to Get Positive Step by Step SumVideo
Solution65.1%Easy
Array, Prefix Sum· 9 companies
1418. Display Table of Food Orders in a RestaurantVideo
Solution76.5%Medium
Array, Hash Table +3· 2 companies
1423. Maximum Points You Can Obtain from CardsVideo
Solution58.1%Medium
Array, Prefix Sum +1· 11 companies
1424. Diagonal Traverse IIVideo
Solution58.3%Medium
Array, Heap (Priority Queue) +1· 5 companies
1425. Constrained Subsequence SumVideo
Solution56.5%Hard
Array, Dynamic Programming +4· 2 companies
1426. Counting ElementsVideoPremium
Solution60.9%Easy
Array, Hash Table· 1 company
1427. Perform String ShiftsVideoPremium
Solution56.0%Easy
Array, Math +1· 1 company
1428. Leftmost Column with at Least a OneVideoPremium
Solution55.3%Medium
Array, Binary Search +2· 3 companies
1429. First Unique NumberVideoPremium
Solution57.8%Medium
Array, Data Stream +3· 5 companies
1431. Kids With the Greatest Number of CandiesVideo
Solution87.8%Easy
Array· 6 companies
1434. Number of Ways to Wear Different Hats to Each OtherVideo
Solution47.0%Hard
Array, Bit Manipulation +2· 3 companies
1436. Destination CityVideo
Solution79.5%Easy
Array, Hash Table +1· 4 companies
1437. Check If All 1's Are at Least Length K Places AwayVideo
Solution64.3%Easy
Array· 3 companies
1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to LimitVideo
Solution58.1%Medium
Array, Heap (Priority Queue) +4· 15 companies
1439. Find the Kth Smallest Sum of a Matrix With Sorted RowsVideo
Solution62.6%Hard
Array, Binary Search +2· 2 companies
1441. Build an Array With Stack OperationsVideo
Solution81.0%Medium
Array, Simulation +1· 4 companies
1442. Count Triplets That Can Form Two Arrays of Equal XORVideo
Solution84.9%Medium
Array, Bit Manipulation +3· 2 companies
1444. Number of Ways of Cutting a PizzaVideo
Solution61.8%Hard
Array, Dynamic Programming +2· 1 company
1449. Form Largest Integer With Digits That Add up to TargetVideo
Solution50.2%Hard
Array, Dynamic Programming· 1 company
1450. Number of Students Doing Homework at a Given TimeVideo
Solution76.3%Easy
Array
Showing 651–700 of 2,237