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Problems

975 problems

Has videoPremium onlyReset
Array447String249Hash Table190Math173Database113Sorting100Simulation93Counting70Two Pointers70Bit Manipulation54Greedy51Matrix41Tree40Depth-First Search39Binary Tree37All topics

Easy · 975 results

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TitleSolutionAcceptDifficultyTopics
3417. Zigzag Grid Traversal With SkipVideo
Solution64.9%Easy
Array, Matrix +1· 3 companies
3423. Maximum Difference Between Adjacent Elements in a Circular ArrayVideo
Solution75.7%Easy
Array· 5 companies
3427. Sum of Variable Length SubarraysVideo
Solution85.6%Easy
Array, Prefix Sum· 2 companies
3432. Count Partitions with Even Sum DifferenceVideo
Solution85.2%Easy
Array, Math +1· 5 companies
3436. Find Valid EmailsVideo
Solution44.1%Easy
Database
3438. Find Valid Pair of Adjacent Digits in StringVideo
Solution60.7%Easy
Counting, Hash Table +1· 3 companies
3442. Maximum Difference Between Even and Odd Frequency IVideo
Solution60.7%Easy
Counting, Hash Table +1· 4 companies
3450. Maximum Students on a Single BenchVideoPremium
Solution87.8%Easy
Array, Hash Table
3452. Sum of Good NumbersVideo
Solution69.6%Easy
Array· 2 companies
3456. Find Special Substring of Length KVideo
Solution35.1%Easy
String· 1 company
3461. Check If Digits Are Equal in String After Operations IVideo
Solution82.5%Easy
Combinatorics, Math +3· 4 companies
3465. Find Products with Valid Serial NumbersVideo
Solution28.5%Easy
Database
3467. Transform Array by ParityVideo
Solution89.7%Easy
Array, Counting +1· 1 company
3471. Find the Largest Almost Missing IntegerVideo
Solution49.4%Easy
Array, Hash Table· 2 companies
3477. Fruits Into Baskets IIVideo
Solution70.2%Easy
Array, Binary Search +3· 5 companies
3483. Unique 3-Digit Even NumbersVideo
Solution79.8%Easy
Array, Enumeration +2· 3 companies
3487. Maximum Unique Subarray Sum After DeletionVideo
Solution40.5%Easy
Array, Greedy +1· 5 companies
3491. Phone Number PrefixVideoPremium
Solution69.9%Easy
Array, Sorting +2
3492. Maximum Containers on a ShipVideo
Solution75.2%Easy
Math· 1 company
3498. Reverse Degree of a StringVideo
Solution91.9%Easy
Simulation, String· 2 companies
3502. Minimum Cost to Reach Every PositionVideo
Solution82.6%Easy
Array
3507. Minimum Pair Removal to Sort Array IVideo
Solution65.3%Easy
Array, Doubly-Linked List +5· 5 companies
3512. Minimum Operations to Make Array Sum Divisible by KVideo
Solution92.4%Easy
Array, Math· 4 companies
3516. Find Closest PersonVideo
Solution88.9%Easy
Math· 4 companies
3536. Maximum Product of Two DigitsVideo
Solution75.7%Easy
Math, Sorting· 1 company
3541. Find Most Frequent Vowel and ConsonantVideo
Solution89.4%Easy
Counting, Hash Table +1· 3 companies
3545. Minimum Deletions for At Most K Distinct CharactersVideo
Solution72.2%Easy
Counting, Greedy +3· 2 companies
3550. Smallest Index With Digit Sum Equal to IndexVideo
Solution84.6%Easy
Array, Math· 1 company
3560. Find Minimum Log Transportation CostVideo
Solution42.2%Easy
Math
3570. Find Books with No Available CopiesVideo
Solution56.1%Easy
Database· 1 company
3571. Find the Shortest Superstring IIVideoPremium
Solution48.8%Easy
String
3581. Count Odd Letters from NumberVideoPremium
Solution85.1%Easy
Counting, Hash Table +2
3582. Generate Tag for Video CaptionVideo
Solution32.4%Easy
Simulation, String· 1 company
3591. Check if Any Element Has Prime FrequencyVideo
Solution62.6%Easy
Array, Counting +3
3602. Hexadecimal and Hexatrigesimal ConversionVideo
Solution79.4%Easy
Math, String· 1 company
3606. Coupon Code ValidatorVideo
Solution64.4%Easy
Array, Hash Table +2· 2 companies
3622. Check Divisibility by Digit Sum and ProductVideo
Solution74.5%Easy
Math
3633. Earliest Finish Time for Land and Water Rides IVideo
Solution73.0%Easy
Array, Binary Search +3· 4 companies
3637. Trionic Array IVideo
Solution49.5%Easy
Array· 4 companies
3643. Flip Square Submatrix VerticallyVideo
Solution79.3%Easy
Array, Matrix +1· 2 companies
3658. GCD of Odd and Even SumsVideo
Solution89.8%Easy
Math, Number Theory· 3 companies
3662. Filter Characters by FrequencyPremium
Solution86.2%Easy
Counting, Hash Table +1· 1 company
3663. Find The Least Frequent DigitVideo
Solution68.8%Easy
Array, Counting +2· 1 company
3667. Sort Array By Absolute ValueVideoPremium
Solution86.7%Easy
Array, Math +2· 1 company
3668. Restore Finishing OrderVideo
Solution91.1%Easy
Array, Hash Table· 2 companies
3674. Minimum Operations to Equalize ArrayVideo
Solution60.8%Easy
Array, Bit Manipulation +1
3678. Smallest Absent Positive Greater Than AverageVideo
Solution34.2%Easy
Array, Hash Table
3683. Earliest Time to Finish One TaskVideo
Solution84.5%Easy
Array
3684. Maximize Sum of At Most K Distinct ElementsVideo
Solution76.8%Easy
Array, Greedy +2
3687. Library Late Fee CalculatorVideoPremium
Solution94.4%Easy
Array, Simulation
Showing 851–900 of 975