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Problems

691 problems

Has videoPremium onlyReset
Array2,237String877Hash Table797Math691Dynamic Programming673Sorting508Greedy485Binary Search357Depth-First Search338Database308Bit Manipulation286Matrix279Tree264Breadth-First Search257Prefix Sum252All topics

691 results

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TitleSolutionAcceptDifficultyTopics
2521. Distinct Prime Factors of Product of ArrayVideo
Solution55.5%Medium
Array, Hash Table +2· 2 companies
2523. Closest Prime Numbers in RangeVideo
Solution51.7%Medium
Math, Number Theory· 6 companies
2524. Maximum Frequency Score of a SubarrayVideoPremium
Solution35.7%Hard
Array, Hash Table +3· 1 company
2525. Categorize Box According to CriteriaVideo
Solution40.7%Easy
Math· 1 company
2527. Find Xor-Beauty of ArrayVideo
Solution71.3%Medium
Array, Bit Manipulation +1· 1 company
2535. Difference Between Element Sum and Digit Sum of an ArrayVideo
Solution85.3%Easy
Array, Math· 4 companies
2539. Count the Number of Good SubsequencesVideoPremium
Solution47.7%Medium
Combinatorics, Counting +3· 4 companies
2541. Minimum Operations to Make Array Equal IIVideo
Solution33.1%Medium
Array, Greedy +1· 1 company
2543. Check if Point Is ReachableVideo
Solution45.5%Hard
Math, Number Theory· 1 company
2544. Alternating Digit SumVideo
Solution69.7%Easy
Math· 4 companies
2549. Count Distinct Numbers on BoardVideo
Solution61.7%Easy
Array, Hash Table +2· 1 company
2550. Count Collisions of Monkeys on a PolygonVideo
Solution30.6%Medium
Math, Recursion· 3 companies
2566. Maximum Difference by Remapping a DigitVideo
Solution75.5%Easy
Greedy, Math· 3 companies
2572. Count the Number of Square-Free SubsetsVideo
Solution27.1%Medium
Array, Bit Manipulation +3· 2 companies
2575. Find the Divisibility Array of a StringVideo
Solution37.1%Medium
Array, Math +1· 2 companies
2578. Split With Minimum SumVideo
Solution74.0%Easy
Greedy, Math +1· 2 companies
2579. Count Total Number of Colored CellsVideo
Solution66.1%Medium
Math· 5 companies
2582. Pass the PillowVideo
Solution56.8%Easy
Math, Simulation· 3 companies
2584. Split the Array to Make Coprime ProductsVideo
Solution29.3%Hard
Array, Hash Table +2· 1 company
2591. Distribute Money to Maximum ChildrenVideo
Solution20.5%Easy
Greedy, Math· 4 companies
2597. The Number of Beautiful SubsetsVideo
Solution50.9%Medium
Array, Backtracking +5· 4 companies
2598. Smallest Missing Non-negative Integer After OperationsVideo
Solution56.0%Medium
Array, Greedy +2· 6 companies
2600. K Items With the Maximum SumVideo
Solution60.2%Easy
Greedy, Math· 2 companies
2601. Prime Subtraction OperationVideo
Solution55.9%Medium
Array, Binary Search +3· 4 companies
2607. Make K-Subarray Sums EqualVideo
Solution38.9%Medium
Array, Math +2· 2 companies
2613. Beautiful PairsVideoPremium
Solution46.9%Hard
Array, Divide and Conquer +4
2614. Prime In DiagonalVideo
Solution39.6%Easy
Array, Math +2· 1 company
2638. Count the Number of K-Free SubsetsVideoPremium
Solution47.4%Medium
Array, Combinatorics +3· 1 company
2647. Color the Triangle RedVideoPremium
Solution58.0%Hard
Array, Math
2651. Calculate Delayed Arrival TimeVideo
Solution75.6%Easy
Math· 1 company
2652. Sum MultiplesVideo
Solution85.9%Easy
Math· 1 company
2654. Minimum Number of Operations to Make All Array Elements Equal to 1Video
Solution54.7%Medium
Array, Math +1· 2 companies
2681. Power of HeroesVideo
Solution31.4%Hard
Array, Dynamic Programming +3
2698. Find the Punishment Number of an IntegerVideo
Solution81.7%Medium
Backtracking, Math· 4 companies
2709. Greatest Common Divisor TraversalVideo
Solution41.6%Hard
Array, Math +2
2719. Count of IntegersVideo
Solution38.9%Hard
Dynamic Programming, Math +1· 2 companies
2729. Check if The Number is FascinatingVideo
Solution53.0%Easy
Hash Table, Math
2739. Total Distance TraveledVideo
Solution41.9%Easy
Math, Simulation· 2 companies
2745. Construct the Longest New StringVideo
Solution53.8%Medium
Brainteaser, Dynamic Programming +2· 2 companies
2748. Number of Beautiful PairsVideo
Solution52.9%Easy
Array, Counting +3
2750. Ways to Split Array Into Good SubarraysVideo
Solution34.9%Medium
Array, Dynamic Programming +1· 1 company
2761. Prime Pairs With Target SumVideo
Solution38.4%Medium
Array, Enumeration +2
2769. Find the Maximum Achievable NumberVideo
Solution91.3%Easy
Math· 4 companies
2790. Maximum Number of Groups With Increasing LengthVideo
Solution23.0%Hard
Array, Binary Search +3· 1 company
2802. Find The K-th Lucky NumberVideoPremium
Solution76.1%Medium
Bit Manipulation, Math +1
2806. Account Balance After Rounded PurchaseVideo
Solution58.6%Easy
Math
2807. Insert Greatest Common Divisors in Linked ListVideo
Solution91.4%Medium
Linked List, Math +1· 4 companies
2816. Double a Number Represented as a Linked ListVideo
Solution61.4%Medium
Linked List, Math +1· 3 companies
2818. Apply Operations to Maximize ScoreVideo
Solution53.7%Hard
Array, Greedy +4· 2 companies
2827. Number of Beautiful Integers in the RangeVideo
Solution23.1%Hard
Dynamic Programming, Math· 1 company
Showing 401–450 of 691