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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
1250. Check If It Is a Good ArrayVideo
Solution65.6%Hard
Array, Math +1· 5 companies
1251. Average Selling PriceVideo
Solution38.0%Easy
Database· 6 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
Solution70.4%Medium
Array, Breadth-First Search +3· 5 companies
1255. Maximum Score Words Formed by LettersVideo
Solution81.9%Hard
Array, Backtracking +4· 3 companies
1256. Encode NumberVideoPremium
Solution70.0%Medium
Bit Manipulation, Math +1· 1 company
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
1259. Handshakes That Don't CrossVideoPremium
Solution61.1%Hard
Dynamic Programming, Math· 1 company
1260. Shift 2D GridVideo
Solution74.3%Easy
Array, Matrix +1· 1 company
1261. Find Elements in a Contaminated Binary TreeVideo
Solution84.1%Medium
Binary Tree, Breadth-First Search +4· 2 companies
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
1264. Page RecommendationsVideoPremium
Solution65.3%Medium
Database· 1 company
1265. Print Immutable Linked List in ReverseVideoPremium
Solution94.0%Medium
Linked List, Recursion +2
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
1269. Number of Ways to Stay in the Same Place After Some StepsVideo
Solution50.2%Hard
Dynamic Programming· 1 company
1270. All People Report to the Given ManagerVideoPremium
Solution83.8%Medium
Database· 2 companies
1271. HexspeakVideoPremium
Solution57.5%Easy
Math, String· 1 company
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
1276. Number of Burgers with No Waste of IngredientsVideo
Solution52.7%Medium
Math
1277. Count Square Submatrices with All OnesVideo
Solution80.7%Medium
Array, Dynamic Programming +1· 6 companies
1278. Palindrome Partitioning IIIVideo
Solution62.2%Hard
Dynamic Programming, String
1280. Students and ExaminationsVideo
Solution62.2%Easy
Database· 6 companies
1281. Subtract the Product and Sum of Digits of an IntegerVideo
Solution86.6%Easy
Math· 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
1285. Find the Start and End Number of Continuous RangesVideoPremium
Solution82.1%Medium
Database· 1 company
1286. Iterator for CombinationVideo
Solution72.7%Medium
Backtracking, Design +2· 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
1290. Convert Binary Number in a Linked List to IntegerVideo
Solution82.3%Easy
Linked List, Math· 10 companies
1291. Sequential DigitsVideo
Solution68.6%Medium
Enumeration· 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
1294. Weather Type in Each CountryVideoPremium
Solution66.8%Easy
Database· 1 company
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
1297. Maximum Number of Occurrences of a SubstringVideo
Solution54.9%Medium
Hash Table, Sliding Window +1· 7 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
Showing 1,251–1,300 of 4,009