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Problems

104 problems

Has videoPremium onlyReset
Array578Dynamic Programming332String191Math187Binary Search136Hash Table134Sorting106Greedy104Bit Manipulation103Graph96Depth-First Search91Heap (Priority Queue)78Prefix Sum77Matrix75Breadth-First Search71All topics

Hard · 104 results

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TitleSolutionAcceptDifficultyTopics
44. Wildcard MatchingVideo
Solution32.8%Hard
Dynamic Programming, Greedy +2· 17 companies
135. CandyVideo
Solution49.3%Hard
Array, Greedy· 24 companies
321. Create Maximum NumberVideo
Solution37.3%Hard
Array, Greedy +3· 7 companies
330. Patching ArrayVideo
Solution54.7%Hard
Array, Greedy· 4 companies
358. Rearrange String k Distance ApartVideoPremium
Solution39.9%Hard
Counting, Greedy +4· 4 companies
410. Split Array Largest SumVideo
Solution61.2%Hard
Array, Binary Search +3· 20 companies
420. Strong Password CheckerVideo
Solution16.7%Hard
Greedy, Heap (Priority Queue) +1· 7 companies
502. IPOVideo
Solution53.6%Hard
Array, Greedy +2· 9 companies
517. Super Washing MachinesVideo
Solution45.3%Hard
Array, Greedy· 2 companies
527. Word AbbreviationVideoPremium
Solution62.7%Hard
Array, Greedy +3· 4 companies
630. Course Schedule IIIVideo
Solution42.1%Hard
Array, Greedy +2· 4 companies
632. Smallest Range Covering Elements from K ListsVideo
Solution70.3%Hard
Array, Greedy +4· 10 companies
757. Set Intersection Size At Least TwoVideo
Solution58.0%Hard
Array, Greedy +1· 6 companies
765. Couples Holding HandsVideo
Solution59.8%Hard
Breadth-First Search, Depth-First Search +3· 5 companies
768. Max Chunks To Make Sorted IIVideo
Solution54.7%Hard
Array, Greedy +3· 5 companies
857. Minimum Cost to Hire K WorkersVideo
Solution63.5%Hard
Array, Greedy +2· 3 companies
871. Minimum Number of Refueling StopsVideo
Solution41.8%Hard
Array, Dynamic Programming +2· 7 companies
936. Stamping The SequenceVideo
Solution62.2%Hard
Greedy, Queue +2· 1 company
1147. Longest Chunked Palindrome DecompositionVideo
Solution58.6%Hard
Dynamic Programming, Greedy +4· 1 company
1183. Maximum Number of OnesVideoPremium
Solution70.6%Hard
Greedy, Heap (Priority Queue)· 1 company
1199. Minimum Time to Build BlocksVideoPremium
Solution49.2%Hard
Array, Greedy +2· 1 company
1326. Minimum Number of Taps to Open to Water a GardenVideo
Solution50.7%Hard
Array, Dynamic Programming +1· 13 companies
1330. Reverse Subarray To Maximize Array ValueVideo
Solution44.7%Hard
Array, Greedy +1
1363. Largest Multiple of ThreeVideo
Solution33.2%Hard
Array, Dynamic Programming +1· 1 company
1383. Maximum Performance of a TeamVideo
Solution48.2%Hard
Array, Greedy +2· 7 companies
1388. Pizza With 3n SlicesVideo
Solution54.4%Hard
Array, Dynamic Programming +2· 1 company
1402. Reducing DishesVideo
Solution76.8%Hard
Array, Dynamic Programming +2· 3 companies
1505. Minimum Possible Integer After at Most K Adjacent Swaps On DigitsVideo
Solution41.8%Hard
Binary Indexed Tree, Greedy +2· 1 company
1520. Maximum Number of Non-Overlapping SubstringsVideo
Solution65.0%Hard
Greedy, String· 1 company
1526. Minimum Number of Increments on Subarrays to Form a Target ArrayVideo
Solution78.2%Hard
Array, Dynamic Programming +3· 7 companies
1537. Get the Maximum ScoreVideo
Solution41.5%Hard
Array, Dynamic Programming +2· 5 companies
1585. Check If String Is Transformable With Substring Sort OperationsVideo
Solution51.9%Hard
Greedy, Sorting +1· 1 company
1606. Find Servers That Handled Most Number of RequestsVideo
Solution45.9%Hard
Array, Greedy +2· 6 companies
1665. Minimum Initial Energy to Finish TasksVideo
Solution76.5%Hard
Array, Greedy +1· 5 companies
1671. Minimum Number of Removals to Make Mountain ArrayVideo
Solution55.0%Hard
Array, Binary Search +2· 6 companies
1675. Minimize Deviation in ArrayVideo
Solution54.0%Hard
Array, Greedy +2· 1 company
1703. Minimum Adjacent Swaps for K Consecutive OnesVideo
Solution42.8%Hard
Array, Greedy +2· 4 companies
1713. Minimum Operations to Make a SubsequenceVideo
Solution50.3%Hard
Array, Binary Search +2· 2 companies
1739. Building BoxesVideo
Solution52.5%Hard
Binary Search, Greedy +1
1788. Maximize the Beauty of the GardenVideoPremium
Solution62.8%Hard
Array, Greedy +2· 1 company
2014. Longest Subsequence Repeated k TimesVideo
Solution71.3%Hard
Backtracking, Counting +3· 3 companies
2030. Smallest K-Length Subsequence With Occurrences of a LetterVideo
Solution40.0%Hard
Greedy, Monotonic Stack +2· 1 company
2071. Maximum Number of Tasks You Can AssignVideo
Solution50.1%Hard
Array, Binary Search +4· 5 companies
2132. Stamping the GridVideo
Solution36.3%Hard
Array, Greedy +2· 1 company
2136. Earliest Possible Day of Full BloomVideo
Solution71.4%Hard
Array, Greedy +1· 1 company
2141. Maximum Running Time of N ComputersVideo
Solution56.4%Hard
Array, Binary Search +2· 6 companies
2193. Minimum Number of Moves to Make PalindromeVideo
Solution52.7%Hard
Binary Indexed Tree, Greedy +2· 5 companies
2234. Maximum Total Beauty of the GardensVideo
Solution30.4%Hard
Array, Binary Search +3· 1 company
2263. Make Array Non-decreasing or Non-increasingVideoPremium
Solution64.7%Hard
Dynamic Programming, Greedy· 2 companies
2350. Shortest Impossible Sequence of RollsVideo
Solution69.3%Hard
Array, Greedy +1· 2 companies
Showing 1–50 of 104