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Problems

2,237 problems

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

2,237 results

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TitleSolutionAcceptDifficultyTopics
3470. Permutations IVVideo
–32.8%Hard
Array, Combinatorics +2
3471. Find the Largest Almost Missing IntegerVideo
Solution49.4%Easy
Array, Hash Table· 2 companies
3473. Sum of K Subarrays With Length at Least MVideo
–26.0%Medium
Array, Dynamic Programming +1
3476. Maximize Profit from Task AssignmentVideoPremium
Solution65.9%Medium
Array, Greedy +2
3477. Fruits Into Baskets IIVideo
Solution70.2%Easy
Array, Binary Search +3· 5 companies
3478. Choose K Elements With Maximum SumVideo
Solution34.6%Medium
Array, Heap (Priority Queue) +1· 1 company
3479. Fruits Into Baskets IIIVideo
Solution39.2%Medium
Array, Binary Search +2· 4 companies
3480. Maximize Subarrays After Removing One Conflicting PairVideo
Solution64.6%Hard
Array, Enumeration +2· 5 companies
3481. Apply SubstitutionsVideoPremium
Solution78.0%Medium
Array, Breadth-First Search +5· 1 company
3483. Unique 3-Digit Even NumbersVideo
Solution79.8%Easy
Array, Enumeration +2· 3 companies
3484. Design SpreadsheetVideo
Solution73.5%Medium
Array, Design +3· 7 companies
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
3496. Maximize Score After Pair DeletionsPremium
Solution52.5%Medium
Array, Greedy· 1 company
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
Array
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
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
3511. Make a Positive ArrayPremium
Solution36.9%Medium
Array, Greedy +1· 1 company
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
3520. Minimum Threshold for Inversion Pairs CountPremium
–56.3%Medium
Array, Binary Indexed Tree +2
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
3526. Range XOR Queries with Subarray ReversalsPremium
–62.4%Hard
Array, Binary Tree +1
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
Showing 1,851–1,900 of 2,237