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2,209 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 · 2,209 results

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TitleSolutionAcceptDifficultyTopics

3485. Longest Common Prefix of K Strings After RemovalVideo

Solution24.3%Hard

Array, String +1

3486. Longest Special Path IIVideo

–19.8%Hard

Array, Depth-First Search +3· 1 company

3487. Maximum Unique Subarray Sum After DeletionVideo

Solution40.5%Easy

Array, Greedy +1· 5 companies

3488. Closest Equal Element QueriesVideo

Solution51.4%Medium

Array, Binary Search +1· 4 companies

3489. Zero Array Transformation IVVideo

–31.6%Medium

Array, Dynamic Programming· 1 company

3491. Phone Number PrefixVideoPremium

Solution69.9%Easy

Array, Sorting +2

3493. Properties GraphVideo

Solution48.6%Medium

Array, Breadth-First Search +4· 1 company

3494. Find the Minimum Amount of Time to Brew PotionsVideo

Solution62.7%Medium

Array, Prefix Sum +1· 6 companies

3495. Minimum Operations to Make Array Elements ZeroVideo

Solution60.4%Hard

Array, Bit Manipulation +1· 4 companies

3500. Minimum Cost to Divide Array Into SubarraysVideo

–28.2%Hard

Array, Dynamic Programming +1

3501. Maximize Active Section with Trade IIVideo

Solution64.7%Hard

Array, Binary Search +2

3502. Minimum Cost to Reach Every PositionVideo

Solution82.6%Easy

3505. Minimum Operations to Make Elements Within K Subarrays EqualVideo

–27.8%Hard

Array, Dynamic Programming +4

3507. Minimum Pair Removal to Sort Array IVideo

Solution65.3%Easy

Array, Doubly-Linked List +5· 5 companies

3508. Implement RouterVideo

Solution39.1%Medium

Array, Binary Search +4· 4 companies

3509. Maximum Product of Subsequences With an Alternating Sum Equal to KVideo

–13.7%Hard

Array, Dynamic Programming +1· 1 company

3510. Minimum Pair Removal to Sort Array IIVideo

Solution39.1%Hard

Array, Doubly-Linked List +5· 3 companies

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

3515. Shortest Path in a Weighted TreeVideo

–41.5%Hard

Array, Binary Indexed Tree +3· 1 company

3522. Calculate Score After Performing InstructionsVideo

Solution57.0%Medium

Array, Hash Table +2· 1 company

3523. Make Array Non-decreasingVideo

Solution57.5%Medium

Array, Greedy +2· 1 company

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

3527. Find the Most Common ResponseVideo

Solution74.0%Medium

Array, Counting +2· 1 company

3529. Count Cells in Overlapping Horizontal and Vertical SubstringsVideo

–27.7%Medium

Array, Hash Function +4· 1 company

3530. Maximum Profit from Valid Topological Order in DAGVideo

–29.7%Hard

Array, Bit Manipulation +4

3531. Count Covered BuildingsVideo

Solution58.8%Medium

Array, Hash Table +1· 2 companies

3532. Path Existence Queries in a Graph IVideo

Solution70.6%Medium

Array, Binary Search +3· 5 companies

3533. Concatenated DivisibilityVideo

–30.6%Hard

Array, Bit Manipulation +2· 1 company

3534. Path Existence Queries in a Graph IIVideo

Solution64.2%Hard

Array, Binary Search +6· 4 companies

3535. Unit Conversion IIVideoPremium

Solution61.5%Medium

Array, Breadth-First Search +3· 1 company

3537. Fill a Special GridVideo

Solution70.8%Medium

Array, Divide and Conquer +1· 1 company

3538. Merge Operations for Minimum Travel TimeVideo

–30.5%Hard

Array, Dynamic Programming +1· 1 company

3539. Find Sum of Array Product of Magical SequencesVideo

Solution61.9%Hard

Array, Bit Manipulation +4· 2 companies

3540. Minimum Time to Visit All HousesVideoPremium

–69.9%Medium

Array, Prefix Sum· 1 company

3542. Minimum Operations to Convert All Elements to ZeroVideo

Solution53.0%Medium

Array, Greedy +3· 4 companies

3544. Subtree Inversion SumVideo

–41.6%Hard

Array, Depth-First Search +2

3546. Equal Sum Grid Partition IVideo

Solution52.9%Medium

Array, Enumeration +2· 4 companies

3548. Equal Sum Grid Partition IIVideo

Solution39.5%Hard

Array, Enumeration +3· 2 companies

3549. Multiply Two PolynomialsVideoPremium

Solution59.2%Hard

3550. Smallest Index With Digit Sum Equal to IndexVideo

Solution84.6%Easy

Array, Math· 1 company

3551. Minimum Swaps to Sort by Digit SumVideo

Solution67.2%Medium

Array, Hash Table +1· 1 company

3552. Grid Teleportation TraversalVideo

Solution24.0%Medium

Array, Breadth-First Search +2· 3 companies

3553. Minimum Weighted Subgraph With the Required Paths IIVideo

–48.2%Hard

Array, Bit Manipulation +3

3555. Smallest Subarray to Sort in Every Sliding WindowVideoPremium

Solution58.8%Medium

Array, Greedy +4

3559. Number of Ways to Assign Edge Weights IIVideo

Solution71.8%Hard

Array, Bit Manipulation +4· 3 companies

3562. Maximum Profit from Trading Stocks with DiscountsVideo

Solution56.1%Hard

Array, Depth-First Search +2· 2 companies

3565. Sequential Grid Path CoverVideoPremium

Solution59.5%Medium

Array, Matrix +1

Showing 1,851–1,900 of 2,209