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Problems

2,133 problems

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Array1,212Hash Table473String437Math331Greedy330Dynamic Programming327Sorting302Depth-First Search208Binary Search189Breadth-First Search166Matrix163Tree158Prefix Sum155Two Pointers150Database137All topics

Medium · 2,133 results

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TitleSolutionAcceptDifficultyTopics
3341. Find Minimum Time to Reach Last Room IVideo
Solution55.5%Medium
Array, Graph +3· 4 companies
3342. Find Minimum Time to Reach Last Room IIVideo
Solution67.3%Medium
Array, Graph +3· 3 companies
3344. Maximum Sized ArrayVideoPremium
Solution51.4%Medium
Binary Search, Bit Manipulation
3346. Maximum Frequency of an Element After Performing Operations IVideo
Solution40.1%Medium
Array, Binary Search +3· 4 companies
3350. Adjacent Increasing Subarrays Detection IIVideo
Solution58.9%Medium
Array, Binary Search· 1 company
3355. Zero Array Transformation IVideo
Solution54.5%Medium
Array, Prefix Sum· 5 companies
3356. Zero Array Transformation IIVideo
Solution43.6%Medium
Array, Binary Search +1· 5 companies
3361. Shift Distance Between Two StringsVideo
Solution52.8%Medium
Array, Prefix Sum +1· 1 company
3362. Zero Array Transformation IIIVideo
Solution54.9%Medium
Array, Greedy +3· 5 companies
3365. Rearrange K Substrings to Form Target StringVideo
Solution56.7%Medium
Hash Table, Sorting +1
3366. Minimum Array SumVideo
Solution31.7%Medium
Array, Dynamic Programming· 5 companies
3371. Identify the Largest Outlier in an ArrayVideo
Solution36.2%Medium
Array, Counting +2· 4 companies
3372. Maximize the Number of Target Nodes After Connecting Trees IVideo
Solution69.5%Medium
Breadth-First Search, Depth-First Search +1· 2 companies
3376. Minimum Time to Break Locks IVideo
Solution32.8%Medium
Array, Backtracking +4· 1 company
3377. Digit Operations to Make Two Integers EqualVideo
Solution31.3%Medium
Graph, Heap (Priority Queue) +3· 2 companies
3380. Maximum Area Rectangle With Point Constraints IVideo
Solution51.1%Medium
Array, Binary Indexed Tree +5· 2 companies
3381. Maximum Subarray Sum With Length Divisible by KVideo
Solution49.6%Medium
Array, Hash Table +1· 4 companies
3387. Maximize Amount After Two Days of ConversionsVideo
Solution60.6%Medium
Array, Breadth-First Search +3· 3 companies
3388. Count Beautiful Splits in an ArrayVideo
Solution19.3%Medium
Array, Dynamic Programming· 2 companies
3391. Design a 3D Binary Matrix with Efficient Layer TrackingVideoPremium
Solution66.1%Medium
Array, Design +4· 1 company
3393. Count Paths With the Given XOR ValueVideo
–40.6%Medium
Array, Bit Manipulation +2· 1 company
3394. Check if Grid can be Cut into SectionsVideo
Solution68.3%Medium
Array, Sorting· 3 companies
3397. Maximum Number of Distinct Elements After OperationsVideo
Solution52.2%Medium
Array, Greedy +1· 4 companies
3400. Maximum Number of Matching Indices After Right ShiftsVideoPremium
Solution85.3%Medium
Array, Simulation +1
3403. Find the Lexicographically Largest String From the Box IVideo
Solution41.0%Medium
Enumeration, String +1· 5 companies
3404. Count Special SubsequencesVideo
Solution29.9%Medium
Array, Enumeration +2· 1 company
3408. Design Task ManagerVideo
Solution49.1%Medium
Design, Hash Table +2· 5 companies
3409. Longest Subsequence With Decreasing Adjacent DifferenceVideo
–17.3%Medium
Array, Dynamic Programming· 2 companies
3412. Find Mirror Score of a StringVideo
Solution36.1%Medium
Hash Table, Simulation +2· 3 companies
3413. Maximum Coins From K Consecutive BagsVideo
–28.5%Medium
Array, Binary Search +4· 2 companies
3418. Maximum Amount of Money Robot Can EarnVideo
Solution47.9%Medium
Array, Dynamic Programming +1· 5 companies
3419. Minimize the Maximum Edge Weight of GraphVideo
–45.2%Medium
Binary Search, Breadth-First Search +3· 2 companies
3421. Find Students Who ImprovedVideo
Solution51.0%Medium
Database· 1 company
3422. Minimum Operations to Make Subarray Elements EqualPremium
Solution46.8%Medium
Array, Hash Table +3
3424. Minimum Cost to Make Arrays IdenticalVideo
Solution38.3%Medium
Array, Greedy +1· 2 companies
3428. Maximum and Minimum Sums of at Most Size K SubsequencesVideo
–21.7%Medium
Array, Combinatorics +3· 3 companies
3429. Paint House IVVideo
–44.8%Medium
Array, Dynamic Programming· 3 companies
3431. Minimum Unlocked Indices to Sort NumsPremium
Solution57.6%Medium
Array, Hash Table
3433. Count Mentions Per UserVideo
Solution50.8%Medium
Array, Math +2· 4 companies
3434. Maximum Frequency After Subarray OperationVideo
–31.6%Medium
Array, Dynamic Programming +4· 4 companies
3437. Permutations IIIPremium
Solution86.2%Medium
Array, Backtracking· 1 company
3439. Reschedule Meetings for Maximum Free Time IVideo
Solution53.9%Medium
Array, Greedy +1· 5 companies
3440. Reschedule Meetings for Maximum Free Time IIVideo
Solution60.4%Medium
Array, Enumeration +1· 4 companies
3443. Maximum Manhattan Distance After K ChangesVideo
Solution54.2%Medium
Counting, Hash Table +2· 4 companies
3446. Sort Matrix by DiagonalsVideo
Solution84.1%Medium
Array, Matrix +1· 5 companies
3447. Assign Elements to Groups with ConstraintsVideo
Solution27.4%Medium
Array, Hash Table· 1 company
3453. Separate Squares IVideo
Solution58.0%Medium
Array, Binary Search· 4 companies
3457. Eat Pizzas!Video
Solution33.8%Medium
Array, Greedy +1· 1 company
3458. Select K Disjoint Special SubstringsVideo
–19.2%Medium
Dynamic Programming, Greedy +3· 1 company
3460. Longest Common Prefix After at Most One RemovalPremium
Solution68.3%Medium
String, Two Pointers
Showing 1,751–1,800 of 2,133