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Problems

673 problems

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

673 results

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TitleSolutionAcceptDifficultyTopics
3615. Longest Palindromic Path in GraphVideo
–22.6%Hard
Bit Manipulation, Bitmask +3· 1 company
3620. Network Recovery PathwaysVideo
Solution50.8%Hard
Array, Binary Search +5· 2 companies
3621. Number of Integers With Popcount-Depth Equal to K IVideo
–23.0%Hard
Bit Manipulation, Combinatorics +2
3628. Maximum Number of Subsequences After One InsertingVideo
Solution32.4%Medium
Dynamic Programming, Greedy +2· 1 company
3638. Maximum Balanced ShipmentsVideo
Solution61.4%Medium
Array, Dynamic Programming +3· 1 company
3640. Trionic Array IIVideo
Solution47.3%Hard
Array, Dynamic Programming· 6 companies
3647. Maximum Weight in Two BagsPremium
Solution58.3%Medium
Array, Dynamic Programming
3651. Minimum Cost Path with TeleportationsVideo
Solution45.1%Hard
Array, Dynamic Programming +1· 4 companies
3654. Minimum Sum After Divisible Sum DeletionsVideo
–45.9%Medium
Array, Dynamic Programming +2
3660. Jump Game IXVideo
Solution46.1%Medium
Array, Dynamic Programming· 4 companies
3661. Maximum Walls Destroyed by RobotsVideo
Solution48.0%Hard
Array, Binary Search +2· 3 companies
3665. Twisted Mirror Path CountVideo
–47.5%Medium
Array, Dynamic Programming +1· 2 companies
3670. Maximum Product of Two Integers With No Common BitsVideo
–15.1%Medium
Array, Bit Manipulation +1
3685. Subsequence Sum After Capping ElementsVideo
–25.2%Medium
Array, Dynamic Programming +2· 1 company
3686. Number of Stable SubsequencesVideo
–58.9%Hard
Array, Dynamic Programming· 1 company
3693. Climbing Stairs IIVideo
Solution63.9%Medium
Array, Dynamic Programming
3699. Number of ZigZag Arrays IVideo
Solution50.2%Hard
Dynamic Programming, Prefix Sum· 5 companies
3700. Number of ZigZag Arrays IIVideo
Solution67.7%Hard
Dynamic Programming, Math· 3 companies
3704. Count No-Zero Pairs That Sum to NVideo
Solution15.6%Hard
Dynamic Programming, Math
3717. Minimum Operations to Make the Array BeautifulPremium
Solution36.9%Medium
Array, Dynamic Programming
3725. Count Ways to Choose Coprime Integers from RowsVideo
–46.8%Hard
Array, Combinatorics +4
3738. Longest Non-Decreasing Subarray After Replacing at Most One ElementVideo
Solution23.5%Medium
Array, Dynamic Programming· 1 company
3742. Maximum Path Score in a GridVideo
Solution53.7%Medium
Array, Dynamic Programming +1· 2 companies
3743. Maximize Cyclic Partition ScoreVideo
–14.5%Hard
Array, Dynamic Programming· 2 companies
3747. Count Distinct Integers After Removing ZerosVideo
Solution23.1%Medium
Dynamic Programming, Math· 1 company
3751. Total Waviness of Numbers in Range IVideo
Solution86.9%Medium
Dynamic Programming, Enumeration +1· 2 companies
3753. Total Waviness of Numbers in Range IIVideo
Solution56.2%Hard
Dynamic Programming, Math· 4 companies
3757. Number of Effective SubsequencesVideo
–30.4%Hard
Array, Bit Manipulation +3
3772. Maximum Subgraph Score in a TreeVideo
–65.4%Hard
Array, Depth-First Search +2· 1 company
3791. Number of Balanced Integers in a RangeVideo
Solution35.0%Hard
Dynamic Programming
3797. Count Routes to Climb a Rectangular GridVideo
–23.1%Hard
Array, Dynamic Programming +2· 1 company
3801. Minimum Cost to Merge Sorted ListsVideo
Solution33.8%Hard
Array, Binary Search +3
3811. Number of Alternating XOR PartitionsVideo
Solution27.3%Medium
Array, Bit Manipulation +2
3826. Minimum Partition ScoreVideo
–32.6%Hard
Array, Divide and Conquer +4
3830. Longest Alternating Subarray After Removing At Most One ElementVideo
Solution30.9%Hard
Array, Dynamic Programming +1
3836. Maximum Score Using Exactly K PairsVideo
Solution41.4%Hard
Array, Dynamic Programming
3840. House Robber VVideo
Solution53.3%Medium
Array, Dynamic Programming
3844. Longest Almost-Palindromic SubstringVideo
Solution22.8%Medium
Dynamic Programming, String +1
3850. Count Sequences to KVideo
Solution35.6%Hard
Array, Dynamic Programming +3· 2 companies
3857. Minimum Cost to Split into OnesVideo
Solution82.6%Medium
Dynamic Programming, Math· 1 company
3869. Count Fancy Numbers in a RangeVideo
Solution26.6%Hard
Dynamic Programming, Math
3877. Minimum Removals to Achieve Target XORVideo
Solution41.2%Medium
Array, Bit Manipulation +1
3882. Minimum XOR Path in a GridVideo
–39.5%Medium
Array, Bit Manipulation +2· 1 company
3883. Count Non Decreasing Arrays With Given Digit SumsVideo
–40.3%Hard
Array, Dynamic Programming +1· 1 company
3891. Minimum Increase to Maximize Special IndicesVideo
Solution19.8%Medium
Array, Dynamic Programming +2· 1 company
3892. Minimum Operations to Achieve At Least K PeaksVideo
–29.8%Hard
Array, Dynamic Programming
3906. Count Good Integers on a Grid PathVideo
Solution45.8%Hard
Dynamic Programming
3915. Maximum Sum of Alternating Subsequence With Distance at Least KVideo
Solution30.7%Hard
Array, Dynamic Programming +1· 1 company
3938. Maximum Path Intersection Sum in a GridVideo
–25.6%Medium
Array, Dynamic Programming +2
3939. Count Non Adjacent Subsets in a Rooted TreeVideo
–51.7%Hard
Array, Depth-First Search +2· 1 company
Showing 601–650 of 673