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283 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 · 283 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

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

2403. Minimum Time to Kill All MonstersVideoPremium

Solution56.3%Hard

Array, Bit Manipulation +2· 1 company

Showing 101–150 of 283