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Problems

286 problems

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

286 results

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TitleSolutionAcceptDifficultyTopics
1680. Concatenation of Consecutive Binary NumbersVideo
Solution66.6%Medium
Bit Manipulation, Math +1· 3 companies
1681. Minimum IncompatibilityVideo
Solution41.8%Hard
Array, Bit Manipulation +2· 1 company
1684. Count the Number of Consistent StringsVideo
Solution88.1%Easy
Array, Bit Manipulation +3· 3 companies
1707. Maximum XOR With an Element From ArrayVideo
Solution59.6%Hard
Array, Bit Manipulation +1· 1 company
1720. Decode XORed ArrayVideo
Solution87.3%Easy
Array, Bit Manipulation· 1 company
1723. Find Minimum Time to Finish All JobsVideo
Solution46.7%Hard
Array, Backtracking +3· 5 companies
1734. Decode XORed PermutationVideo
Solution67.0%Medium
Array, Bit Manipulation· 1 company
1738. Find Kth Largest XOR Coordinate ValueVideo
Solution64.3%Medium
Array, Bit Manipulation +6· 1 company
1755. Closest Subsequence SumVideo
Solution45.3%Hard
Array, Bit Manipulation +3· 3 companies
1763. Longest Nice SubstringVideo
Solution64.4%Easy
Bit Manipulation, Divide and Conquer +3· 4 companies
1787. Make the XOR of All Segments Equal to ZeroVideo
Solution41.1%Hard
Array, Bit Manipulation +1· 2 companies
1799. Maximize Score After N OperationsVideo
Solution57.8%Hard
Array, Backtracking +5· 2 companies
1803. Count Pairs With XOR in a RangeVideo
Solution46.9%Hard
Array, Bit Manipulation +1· 1 company
1815. Maximum Number of Groups Getting Fresh DonutsVideo
Solution41.7%Hard
Array, Bit Manipulation +3· 1 company
1829. Maximum XOR for Each QueryVideo
Solution84.7%Medium
Array, Bit Manipulation +1· 2 companies
1835. Find XOR Sum of All Pairs Bitwise ANDVideo
Solution62.6%Hard
Array, Bit Manipulation +1· 1 company
1863. Sum of All Subset XOR TotalsVideo
Solution90.1%Easy
Array, Backtracking +4· 5 companies
1879. Minimum XOR Sum of Two ArraysVideo
Solution52.0%Hard
Array, Bit Manipulation +2· 1 company
1908. Game of NimVideoPremium
Solution62.4%Medium
Array, Bit Manipulation +4
1915. Number of Wonderful SubstringsVideo
Solution66.8%Medium
Bit Manipulation, Hash Table +2· 2 companies
1930. Unique Length-3 Palindromic SubsequencesVideo
Solution73.8%Medium
Bit Manipulation, Hash Table +2· 6 companies
1938. Maximum Genetic Difference QueryVideo
Solution48.6%Hard
Array, Bit Manipulation +3· 1 company
1947. Maximum Compatibility Score SumVideo
Solution65.0%Medium
Array, Backtracking +3· 1 company
1986. Minimum Number of Work Sessions to Finish the TasksVideo
Solution35.3%Medium
Array, Backtracking +3· 2 companies
1994. The Number of Good SubsetsVideo
Solution37.8%Hard
Array, Bit Manipulation +3· 2 companies
2002. Maximum Product of the Length of Two Palindromic SubsequencesVideo
Solution63.0%Medium
Backtracking, Bit Manipulation +3· 2 companies
2032. Two Out of ThreeVideo
Solution77.5%Easy
Array, Bit Manipulation +1· 2 companies
2035. Partition Array Into Two Arrays to Minimize Sum DifferenceVideo
Solution24.4%Hard
Array, Binary Search +5· 9 companies
2044. Count Number of Maximum Bitwise-OR SubsetsVideo
Solution89.5%Medium
Array, Backtracking +2· 7 companies
2128. Remove All Ones With Row and Column FlipsVideoPremium
Solution76.2%Medium
Array, Bit Manipulation +2· 1 company
2135. Count Words Obtained After Adding a LetterVideo
Solution44.0%Medium
Array, Bit Manipulation +3· 1 company
2151. Maximum Good People Based on StatementsVideo
Solution52.9%Hard
Array, Backtracking +2· 3 companies
2152. Minimum Number of Lines to Cover PointsVideoPremium
Solution42.9%Medium
Array, Backtracking +6· 1 company
2157. Groups of StringsVideo
Solution28.2%Hard
Bit Manipulation, String +1· 1 company
2172. Maximum AND Sum of ArrayVideo
Solution51.4%Hard
Array, Bit Manipulation +2· 1 company
2174. Remove All Ones With Row and Column Flips IIVideoPremium
Solution67.2%Medium
Array, Bit Manipulation +2· 1 company
2184. Number of Ways to Build Sturdy Brick WallVideoPremium
Solution49.2%Medium
Array, Bit Manipulation +2· 2 companies
2206. Divide Array Into Equal PairsVideo
Solution79.2%Easy
Array, Bit Manipulation +2· 5 companies
2212. Maximum Points in an Archery CompetitionVideo
Solution52.2%Medium
Array, Backtracking +2· 1 company
2220. Minimum Bit Flips to Convert NumberVideo
Solution88.0%Easy
Bit Manipulation· 7 companies
2247. Maximum Cost of Trip With K HighwaysPremium
Solution50.2%Hard
Bit Manipulation, Bitmask +2
2275. Largest Combination With Bitwise AND Greater Than ZeroVideo
Solution81.0%Medium
Array, Bit Manipulation +2· 4 companies
2305. Fair Distribution of CookiesVideo
Solution69.8%Medium
Array, Backtracking +3· 2 companies
2306. Naming a CompanyVideo
Solution46.4%Hard
Array, Bit Manipulation +3· 1 company
2317. Maximum XOR After Operations Video
Solution79.9%Medium
Array, Bit Manipulation +1· 2 companies
2322. Minimum Score After Removals on a TreeVideo
Solution76.2%Hard
Array, Bit Manipulation +2· 4 companies
2351. First Letter to Appear TwiceVideo
Solution74.9%Easy
Bit Manipulation, Counting +2· 2 companies
2354. Number of Excellent PairsVideo
Solution49.7%Hard
Array, Binary Search +2· 1 company
2397. Maximum Rows Covered by ColumnsVideo
Solution58.4%Medium
Array, Backtracking +3· 1 company
2401. Longest Nice SubarrayVideo
Solution64.8%Medium
Array, Bit Manipulation +1· 6 companies
Showing 101–150 of 286