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Array2,237 String877 Hash Table797 Math691 Dynamic Programming673 Sorting508 Greedy485 Binary Search357 Depth-First Search338 Database308 Bit Manipulation286 Matrix279 Tree264 Breadth-First Search257 Prefix Sum252 All topics

691 results

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TitleSolutionAcceptDifficultyTopics

3428. Maximum and Minimum Sums of at Most Size K SubsequencesVideo

–21.7%Medium

Array, Combinatorics +3· 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

3433. Count Mentions Per UserVideo

Solution50.8%Medium

Array, Math +2· 4 companies

3443. Maximum Manhattan Distance After K ChangesVideo

Solution54.2%Medium

Counting, Hash Table +2· 4 companies

3444. Minimum Increments for Target Multiples in an ArrayVideo

–27.5%Hard

Array, Bit Manipulation +4

3461. Check If Digits Are Equal in String After Operations IVideo

Solution82.5%Easy

Combinatorics, Math +3· 4 companies

3463. Check If Digits Are Equal in String After Operations IIVideo

–14.3%Hard

Combinatorics, Math +2· 2 companies

3464. Maximize the Distance Between Points on a SquareVideo

Solution51.3%Hard

Array, Binary Search +3· 2 companies

3468. Find the Number of Copy ArraysVideo

–46.9%Medium

Array, Math· 2 companies

3470. Permutations IVVideo

–32.8%Hard

Array, Combinatorics +2

3492. Maximum Containers on a ShipVideo

Solution75.2%Easy

Math· 1 company

3495. Minimum Operations to Make Array Elements ZeroVideo

Solution60.4%Hard

Array, Bit Manipulation +1· 4 companies

3505. Minimum Operations to Make Elements Within K Subarrays EqualVideo

–27.8%Hard

Array, Dynamic Programming +4

3506. Find Time Required to Eliminate Bacterial StrainsPremium

Solution63.2%Hard

Array, Greedy +2

3512. Minimum Operations to Make Array Sum Divisible by KVideo

Solution92.4%Easy

Array, Math· 4 companies

3513. Number of Unique XOR Triplets IVideo

Solution57.2%Medium

Array, Bit Manipulation +1· 1 company

3514. Number of Unique XOR Triplets IIVideo

Solution52.9%Medium

Array, Bit Manipulation +2· 1 company

3516. Find Closest PersonVideo

Solution88.9%Easy

Math· 4 companies

3518. Smallest Palindromic Rearrangement IIVideo

Solution44.3%Hard

Combinatorics, Counting +3

3519. Count Numbers with Non-Decreasing Digits Video

–37.3%Hard

Dynamic Programming, Math +1

3524. Find X Value of Array IVideo

Solution66.5%Medium

Array, Dynamic Programming +1· 1 company

3525. Find X Value of Array IIVideo

Solution70.4%Hard

Array, Math +1· 1 company

3535. Unit Conversion IIVideoPremium

Solution61.5%Medium

Array, Breadth-First Search +3· 1 company

3536. Maximum Product of Two DigitsVideo

Solution75.7%Easy

Math, Sorting· 1 company

3539. Find Sum of Array Product of Magical SequencesVideo

Solution61.9%Hard

Array, Bit Manipulation +4· 2 companies

3547. Maximum Sum of Edge Values in a GraphVideo

–35.4%Hard

Graph, Greedy +1· 1 company

3549. Multiply Two PolynomialsVideoPremium

Solution59.2%Hard

3550. Smallest Index With Digit Sum Equal to IndexVideo

Solution84.6%Easy

Array, Math· 1 company

3556. Sum of Largest Prime SubstringsVideo

Solution37.9%Medium

Hash Table, Math +3· 1 company

3558. Number of Ways to Assign Edge Weights IVideo

Solution63.7%Medium

Depth-First Search, Math +1· 2 companies

3559. Number of Ways to Assign Edge Weights IIVideo

Solution71.8%Hard

Array, Bit Manipulation +4· 3 companies

3560. Find Minimum Log Transportation CostVideo

Solution42.2%Easy

3569. Maximize Count of Distinct Primes After SplitVideo

–19.0%Hard

Array, Math +2· 1 company

3574. Maximize Subarray GCD ScoreVideo

Solution25.5%Hard

Array, Enumeration +2· 1 company

3577. Count the Number of Computer Unlocking PermutationsVideo

Solution59.0%Medium

Array, Brainteaser +2· 3 companies

3588. Find Maximum Area of a TriangleVideo

Solution29.8%Medium

Array, Enumeration +4· 2 companies

3589. Count Prime-Gap Balanced SubarraysVideo

–23.7%Medium

Array, Math +4· 1 company

3591. Check if Any Element Has Prime FrequencyVideo

Solution62.6%Easy

Array, Counting +3

3596. Minimum Cost Path with Alternating Directions IVideoPremium

Solution68.6%Medium

Brainteaser, Math

3602. Hexadecimal and Hexatrigesimal ConversionVideo

Solution79.4%Easy

Math, String· 1 company

3605. Minimum Stability Factor of ArrayVideo

–20.4%Hard

Array, Binary Search +4· 1 company

3609. Minimum Moves to Reach Target in GridVideo

–15.5%Hard

Math· 1 company

3610. Minimum Number of Primes to Sum to TargetVideoPremium

Solution59.8%Medium

Array, Dynamic Programming +2· 1 company

3618. Split Array by Prime IndicesVideo

Solution49.3%Medium

3621. Number of Integers With Popcount-Depth Equal to K IVideo

–23.0%Hard

Bit Manipulation, Combinatorics +2

3622. Check Divisibility by Digit Sum and ProductVideo

Solution74.5%Easy

3623. Count Number of Trapezoids IVideo

Solution48.1%Medium

Array, Geometry +2· 3 companies

3625. Count Number of Trapezoids IIVideo

Solution40.0%Hard

Array, Geometry +2· 2 companies

3627. Maximum Median Sum of Subsequences of Size 3Video

Solution65.1%Medium

Array, Game Theory +3· 2 companies

Showing 551–600 of 691