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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
3388. Count Beautiful Splits in an ArrayVideo
Solution19.3%Medium
Array, Dynamic Programming· 2 companies
3389. Minimum Operations to Make Character Frequencies EqualVideo
–25.8%Hard
Counting, Dynamic Programming +3· 2 companies
3393. Count Paths With the Given XOR ValueVideo
–40.6%Medium
Array, Bit Manipulation +2· 1 company
3409. Longest Subsequence With Decreasing Adjacent DifferenceVideo
–17.3%Medium
Array, Dynamic Programming· 2 companies
3410. Maximize Subarray Sum After Removing All Occurrences of One ElementVideo
–23.0%Hard
Array, Dynamic Programming +1· 2 companies
3414. Maximum Score of Non-overlapping IntervalsVideo
Solution65.9%Hard
Array, Binary Search +2· 2 companies
3418. Maximum Amount of Money Robot Can EarnVideo
Solution47.9%Medium
Array, Dynamic Programming +1· 5 companies
3428. Maximum and Minimum Sums of at Most Size K SubsequencesVideo
–21.7%Medium
Array, Combinatorics +3· 3 companies
3429. Paint House IVVideo
–44.8%Medium
Array, Dynamic Programming· 3 companies
3434. Maximum Frequency After Subarray OperationVideo
–31.6%Medium
Array, Dynamic Programming +4· 4 companies
3441. Minimum Cost Good CaptionVideo
–20.5%Hard
Dynamic Programming, String· 2 companies
3444. Minimum Increments for Target Multiples in an ArrayVideo
–27.5%Hard
Array, Bit Manipulation +4
3448. Count Substrings Divisible By Last DigitVideo
–23.7%Hard
Dynamic Programming, String· 1 company
3458. Select K Disjoint Special SubstringsVideo
–19.2%Medium
Dynamic Programming, Greedy +3· 1 company
3459. Length of Longest V-Shaped Diagonal SegmentVideo
Solution56.3%Hard
Array, Dynamic Programming +2· 5 companies
3466. Maximum Coin Collection VideoPremium
Solution52.8%Medium
Array, Dynamic Programming· 1 company
3469. Find Minimum Cost to Remove Array ElementsVideo
–22.2%Medium
Array, Dynamic Programming· 4 companies
3472. Longest Palindromic Subsequence After at Most K OperationsVideo
Solution38.0%Medium
Dynamic Programming, String· 1 company
3473. Sum of K Subarrays With Length at Least MVideo
–26.0%Medium
Array, Dynamic Programming +1
3489. Zero Array Transformation IVVideo
–31.6%Medium
Array, Dynamic Programming· 1 company
3490. Count Beautiful NumbersVideo
–24.5%Hard
Dynamic Programming· 1 company
3500. Minimum Cost to Divide Array Into SubarraysVideo
–28.2%Hard
Array, Dynamic Programming +1
3503. Longest Palindrome After Substring Concatenation IVideo
Solution43.8%Medium
Dynamic Programming, Enumeration +2· 2 companies
3504. Longest Palindrome After Substring Concatenation IIVideo
Solution18.4%Hard
Dynamic Programming, String +1· 1 company
3505. Minimum Operations to Make Elements Within K Subarrays EqualVideo
–27.8%Hard
Array, Dynamic Programming +4
3509. Maximum Product of Subsequences With an Alternating Sum Equal to KVideo
–13.7%Hard
Array, Dynamic Programming +1· 1 company
3519. Count Numbers with Non-Decreasing Digits Video
–37.3%Hard
Dynamic Programming, Math +1
3524. Find X Value of Array IVideo
Solution66.5%Medium
Array, Dynamic Programming +1· 1 company
3530. Maximum Profit from Valid Topological Order in DAGVideo
–29.7%Hard
Array, Bit Manipulation +4
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
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
3543. Maximum Weighted K-Edge PathVideo
–20.5%Medium
Dynamic Programming, Graph +1
3544. Subtree Inversion SumVideo
–41.6%Hard
Array, Depth-First Search +2
3553. Minimum Weighted Subgraph With the Required Paths IIVideo
–48.2%Hard
Array, Bit Manipulation +3
3557. Find Maximum Number of Non Intersecting SubstringsVideo
–31.1%Medium
Dynamic Programming, Greedy +2· 1 company
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
3563. Lexicographically Smallest String After Adjacent RemovalsVideo
–17.9%Hard
Dynamic Programming, String
3573. Best Time to Buy and Sell Stock VVideo
Solution60.1%Medium
Array, Dynamic Programming· 3 companies
3575. Maximum Good Subtree ScoreVideo
–44.0%Hard
Array, Bit Manipulation +4· 1 company
3578. Count Partitions With Max-Min Difference at Most KVideo
Solution58.2%Medium
Array, Dynamic Programming +4· 4 companies
3579. Minimum Steps to Convert String with OperationsVideo
Solution42.5%Hard
Dynamic Programming, String
3585. Find Weighted Median Node in TreeVideo
Solution26.7%Hard
Array, Binary Search +4· 1 company
3592. Inverse Coin ChangeVideo
–52.2%Medium
Array, Dynamic Programming· 2 companies
3593. Minimum Increments to Equalize Leaf PathsVideo
–41.2%Medium
Array, Depth-First Search +2· 2 companies
3599. Partition Array to Minimize XORVideo
Solution41.2%Medium
Array, Bit Manipulation +2· 1 company
3603. Minimum Cost Path with Alternating Directions IIVideo
–44.6%Medium
Array, Dynamic Programming +1
3610. Minimum Number of Primes to Sum to TargetVideoPremium
Solution59.8%Medium
Array, Dynamic Programming +2· 1 company
Showing 551–600 of 673