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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
1401. Circle and Rectangle OverlappingVideo
Solution67.4%Medium
Geometry, Math· 2 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
1404. Number of Steps to Reduce a Number in Binary Representation to OneVideo
Solution63.8%Medium
Bit Manipulation, String· 7 companies
1405. Longest Happy StringVideo
Solution65.5%Medium
Greedy, Heap (Priority Queue) +1· 8 companies
1406. Stone Game IIIVideo
Solution68.0%Hard
Array, Dynamic Programming +2· 2 companies
1407. Top TravellersVideo
Solution58.0%Easy
Database· 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
1410. HTML Entity ParserVideo
Solution50.0%Medium
Hash Table, String· 3 companies
1411. Number of Ways to Paint N × 3 GridVideo
Solution80.6%Hard
Dynamic Programming· 8 companies
1412. Find the Quiet Students in All ExamsVideoPremium
Solution58.0%Hard
Database
1413. Minimum Value to Get Positive Step by Step SumVideo
Solution65.1%Easy
Array, Prefix Sum· 9 companies
1414. Find the Minimum Number of Fibonacci Numbers Whose Sum Is KVideo
Solution64.9%Medium
Greedy, Math· 1 company
1415. The k-th Lexicographical String of All Happy Strings of Length nVideo
Solution87.1%Medium
Backtracking, String· 5 companies
1416. Restore The ArrayVideo
Solution47.2%Hard
Dynamic Programming, String· 2 companies
1417. Reformat The StringVideo
Solution52.3%Easy
String· 1 company
1418. Display Table of Food Orders in a RestaurantVideo
Solution76.5%Medium
Array, Hash Table +3· 2 companies
1419. Minimum Number of Frogs CroakingVideo
Solution51.2%Medium
Counting, String· 2 companies
1420. Build Array Where You Can Find The Maximum Exactly K ComparisonsVideo
Solution65.3%Hard
Dynamic Programming, Prefix Sum· 2 companies
1421. NPV QueriesVideoPremium
Solution82.8%Easy
Database· 1 company
1422. Maximum Score After Splitting a StringVideo
Solution65.1%Easy
Prefix Sum, String· 3 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
1430. Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary TreeVideoPremium
Solution47.6%Medium
Binary Tree, Breadth-First Search +2
1431. Kids With the Greatest Number of CandiesVideo
Solution87.8%Easy
Array· 6 companies
1432. Max Difference You Can Get From Changing an IntegerVideo
Solution48.8%Medium
Greedy, Math· 6 companies
1433. Check If a String Can Break Another StringVideo
Solution70.9%Medium
Greedy, Sorting +1
1434. Number of Ways to Wear Different Hats to Each OtherVideo
Solution47.0%Hard
Array, Bit Manipulation +2· 3 companies
1435. Create a Session Bar ChartVideoPremium
Solution74.3%Easy
Database· 1 company
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
1440. Evaluate Boolean ExpressionVideoPremium
Solution71.6%Medium
Database· 1 company
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
1443. Minimum Time to Collect All Apples in a TreeVideo
Solution63.6%Medium
Breadth-First Search, Depth-First Search +2· 4 companies
1444. Number of Ways of Cutting a PizzaVideo
Solution61.8%Hard
Array, Dynamic Programming +2· 1 company
1445. Apples & OrangesVideoPremium
Solution86.0%Medium
Database· 1 company
1446. Consecutive CharactersVideo
Solution60.1%Easy
String· 4 companies
1447. Simplified FractionsVideo
Solution70.3%Medium
Math, Number Theory +1· 1 company
1448. Count Good Nodes in Binary TreeVideo
Solution73.8%Medium
Binary Tree, Breadth-First Search +2· 7 companies
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 1,401–1,450 of 4,009