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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
2306. Naming a CompanyVideo
Solution46.4%Hard
Array, Bit Manipulation +3· 1 company
2307. Check for Contradictions in EquationsVideoPremium
Solution43.8%Hard
Array, Depth-First Search +2· 2 companies
2308. Arrange Table by GenderVideoPremium
Solution71.2%Medium
Database
2309. Greatest English Letter in Upper and Lower CaseVideo
Solution72.6%Easy
Enumeration, Hash Table +1· 1 company
2310. Sum of Numbers With Units Digit KVideo
Solution28.2%Medium
Dynamic Programming, Enumeration +2
2311. Longest Binary Subsequence Less Than or Equal to KVideo
Solution52.8%Medium
Dynamic Programming, Greedy +2· 3 companies
2312. Selling Pieces of WoodVideo
Solution52.8%Hard
Array, Dynamic Programming +1· 1 company
2313. Minimum Flips in Binary Tree to Get ResultVideoPremium
Solution56.9%Hard
Binary Tree, Depth-First Search +2· 1 company
2314. The First Day of the Maximum Recorded Degree in Each CityVideoPremium
Solution73.7%Medium
Database
2315. Count AsterisksVideo
Solution83.3%Easy
String· 1 company
2316. Count Unreachable Pairs of Nodes in an Undirected GraphVideo
Solution49.9%Medium
Breadth-First Search, Depth-First Search +2· 4 companies
2317. Maximum XOR After Operations Video
Solution79.9%Medium
Array, Bit Manipulation +1· 2 companies
2318. Number of Distinct Roll SequencesVideo
Solution58.2%Hard
Dynamic Programming, Memoization· 1 company
2319. Check if Matrix Is X-MatrixVideo
Solution67.2%Easy
Array, Matrix· 2 companies
2320. Count Number of Ways to Place HousesVideo
Solution44.4%Medium
Dynamic Programming· 4 companies
2321. Maximum Score Of Spliced ArrayVideo
Solution58.9%Hard
Array, Dynamic Programming· 1 company
2322. Minimum Score After Removals on a TreeVideo
Solution76.2%Hard
Array, Bit Manipulation +2· 4 companies
2323. Find Minimum Time to Finish All Jobs IIVideoPremium
Solution65.8%Medium
Array, Greedy +1· 1 company
2324. Product Sales Analysis IVVideoPremium
Solution76.1%Medium
Database· 1 company
2325. Decode the MessageVideo
Solution85.8%Easy
Hash Table, String· 4 companies
2326. Spiral Matrix IVVideo
Solution82.3%Medium
Array, Linked List +2· 4 companies
2327. Number of People Aware of a SecretVideo
Solution60.9%Medium
Dynamic Programming, Queue +1· 6 companies
2328. Number of Increasing Paths in a GridVideo
Solution57.4%Hard
Array, Breadth-First Search +6· 2 companies
2329. Product Sales Analysis VVideoPremium
Solution70.9%Easy
Database· 1 company
2330. Valid Palindrome IVVideoPremium
Solution75.8%Medium
String, Two Pointers· 2 companies
2331. Evaluate Boolean Binary TreeVideo
Solution82.7%Easy
Binary Tree, Depth-First Search +1· 1 company
2332. The Latest Time to Catch a BusVideo
Solution30.0%Medium
Array, Binary Search +2· 3 companies
2333. Minimum Sum of Squared DifferenceVideo
Solution43.0%Medium
Array, Binary Search +3· 3 companies
2334. Subarray With Elements Greater Than Varying ThresholdVideo
Solution45.9%Hard
Array, Monotonic Stack +2· 4 companies
2335. Minimum Amount of Time to Fill CupsVideo
Solution60.7%Easy
Array, Greedy +2· 1 company
2336. Smallest Number in Infinite SetVideo
Solution70.6%Medium
Design, Hash Table +2· 6 companies
2337. Move Pieces to Obtain a StringVideo
Solution56.7%Medium
String, Two Pointers· 5 companies
2338. Count the Number of Ideal ArraysVideo
Solution57.0%Hard
Combinatorics, Dynamic Programming +2· 4 companies
2339. All the Matches of the LeagueVideoPremium
Solution88.0%Easy
Database· 1 company
2340. Minimum Adjacent Swaps to Make a Valid ArrayVideoPremium
Solution72.6%Medium
Array, Greedy· 1 company
2341. Maximum Number of Pairs in ArrayVideo
Solution76.0%Easy
Array, Counting +1· 1 company
2342. Max Sum of a Pair With Equal Sum of DigitsVideo
Solution66.0%Medium
Array, Hash Table +2· 6 companies
2343. Query Kth Smallest Trimmed NumberVideo
Solution47.9%Medium
Array, Divide and Conquer +5· 1 company
2344. Minimum Deletions to Make Array DivisibleVideo
Solution61.8%Hard
Array, Heap (Priority Queue) +3· 3 companies
2345. Finding the Number of Visible MountainsVideoPremium
Solution37.3%Medium
Array, Monotonic Stack +2· 2 companies
2346. Compute the Rank as a PercentageVideoPremium
Solution33.7%Medium
Database
2347. Best Poker HandVideo
Solution61.7%Easy
Array, Counting +1· 2 companies
2348. Number of Zero-Filled SubarraysVideo
Solution70.1%Medium
Array, Math· 4 companies
2349. Design a Number Container SystemVideo
Solution57.1%Medium
Design, Hash Table +2· 1 company
2350. Shortest Impossible Sequence of RollsVideo
Solution69.3%Hard
Array, Greedy +1· 2 companies
2351. First Letter to Appear TwiceVideo
Solution74.9%Easy
Bit Manipulation, Counting +2· 2 companies
2352. Equal Row and Column PairsVideo
Solution70.9%Medium
Array, Hash Table +2· 6 companies
2353. Design a Food Rating SystemVideo
Solution52.9%Medium
Design, Hash Table +2· 4 companies
2354. Number of Excellent PairsVideo
Solution49.7%Hard
Array, Binary Search +2· 1 company
2355. Maximum Number of Books You Can TakeVideoPremium
Solution40.9%Hard
Array, Dynamic Programming +2· 1 company
Showing 2,301–2,350 of 4,009