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4,005 problems

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Array2,209 String870 Hash Table786 Math682 Dynamic Programming666 Sorting504 Greedy480 Binary Search352 Depth-First Search335 Database303 Bit Manipulation283 Matrix278 Tree261 Breadth-First Search255 Two Pointers249 All topics

With video · 4,005 results

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TitleSolutionAcceptDifficultyTopics

3374. First Letter Capitalization IIVideo

Solution32.2%Hard

3375. Minimum Operations to Make Array Values Equal to KVideo

Solution73.3%Easy

Array, Hash Table· 4 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

3378. Count Connected Components in LCM GraphVideo

Solution31.3%Hard

Array, Hash Table +3

3379. Transformed ArrayVideo

Solution70.5%Easy

Array, Simulation· 4 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

3382. Maximum Area Rectangle With Point Constraints IIVideo

–24.0%Hard

Array, Binary Indexed Tree +4· 2 companies

3386. Button with Longest Push TimeVideo

Solution41.0%Easy

Array· 2 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

3389. Minimum Operations to Make Character Frequencies EqualVideo

–25.8%Hard

Counting, Dynamic Programming +3· 2 companies

3391. Design a 3D Binary Matrix with Efficient Layer TrackingVideoPremium

Solution66.1%Medium

Array, Design +4· 1 company

3392. Count Subarrays of Length Three With a ConditionVideo

Solution61.5%Easy

Array· 5 companies

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

3395. Subsequences with a Unique Middle Mode IVideo

–20.7%Hard

Array, Combinatorics +2

3396. Minimum Number of Operations to Make Elements in Array DistinctVideo

Solution71.3%Easy

Array, Hash Table· 5 companies

3397. Maximum Number of Distinct Elements After OperationsVideo

Solution52.2%Medium

Array, Greedy +1· 4 companies

3398. Smallest Substring With Identical Characters IVideo

Solution21.0%Hard

Array, Binary Search +1· 2 companies

3399. Smallest Substring With Identical Characters IIVideo

Solution39.0%Hard

Binary Search, String· 1 company

3400. Maximum Number of Matching Indices After Right ShiftsVideoPremium

Solution85.3%Medium

Array, Simulation +1

3402. Minimum Operations to Make Columns Strictly IncreasingVideo

Solution71.9%Easy

Array, Greedy +1· 1 company

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

3405. Count the Number of Arrays with K Matching Adjacent ElementsVideo

Solution58.3%Hard

Combinatorics, Math· 5 companies

3406. Find the Lexicographically Largest String From the Box IIVideoPremium

Solution48.9%Hard

String, Two Pointers

3407. Substring Matching PatternVideo

Solution29.1%Easy

String, String Matching· 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

3410. Maximize Subarray Sum After Removing All Occurrences of One ElementVideo

–23.0%Hard

Array, Dynamic Programming +1· 2 companies

3411. Maximum Subarray With Equal ProductsVideo

Solution47.2%Easy

Array, Enumeration +3· 1 company

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

3414. Maximum Score of Non-overlapping IntervalsVideo

Solution65.9%Hard

Array, Binary Search +2· 2 companies

3417. Zigzag Grid Traversal With SkipVideo

Solution64.9%Easy

Array, Matrix +1· 3 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

3420. Count Non-Decreasing Subarrays After K OperationsVideo

–25.0%Hard

Array, Monotonic Queue +5· 2 companies

3421. Find Students Who ImprovedVideo

Solution51.0%Medium

Database· 1 company

3423. Maximum Difference Between Adjacent Elements in a Circular ArrayVideo

Solution75.7%Easy

Array· 5 companies

3424. Minimum Cost to Make Arrays IdenticalVideo

Solution38.3%Medium

Array, Greedy +1· 2 companies

3425. Longest Special PathVideo

–23.2%Hard

Array, Depth-First Search +3

3426. Manhattan Distances of All Arrangements of PiecesVideo

–33.5%Hard

Combinatorics, Math· 3 companies

3427. Sum of Variable Length SubarraysVideo

Solution85.6%Easy

Array, Prefix Sum· 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

3430. Maximum and Minimum Sums of at Most Size K SubarraysVideo

Solution25.9%Hard

3432. Count Partitions with Even Sum DifferenceVideo

Solution85.2%Easy

Array, Math +1· 5 companies

Showing 3,351–3,400 of 4,005