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2,209 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 · 2,209 results

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TitleSolutionAcceptDifficultyTopics

3159. Find Occurrences of an Element in an ArrayVideo

Solution73.6%Medium

Array, Hash Table· 3 companies

3160. Find the Number of Distinct Colors Among the BallsVideo

Solution54.2%Medium

Array, Hash Table +1· 3 companies

3161. Block Placement QueriesVideo

Solution41.0%Hard

Array, Binary Indexed Tree +2· 10 companies

3162. Find the Number of Good Pairs IVideo

Solution86.4%Easy

Array, Hash Table· 1 company

3164. Find the Number of Good Pairs IIVideo

Solution26.6%Medium

Array, Hash Table· 2 companies

3165. Maximum Sum of Subsequence With Non-adjacent ElementsVideo

Solution15.7%Hard

Array, Divide and Conquer +2· 2 companies

3169. Count Days Without MeetingsVideo

Solution48.1%Medium

Array, Sorting· 4 companies

3171. Find Subarray With Bitwise OR Closest to KVideo

Solution31.5%Hard

Array, Binary Search +2· 1 company

3173. Bitwise OR of Adjacent ElementsVideoPremium

Solution94.8%Easy

Array, Bit Manipulation· 1 company

3175. Find The First Player to win K Games in a RowVideo

Solution40.1%Medium

Array, Simulation· 1 company

3176. Find the Maximum Length of a Good Subsequence IVideo

Solution32.6%Medium

Array, Dynamic Programming +1· 1 company

3177. Find the Maximum Length of a Good Subsequence IIVideo

Solution25.2%Hard

Array, Dynamic Programming +1· 1 company

3179. Find the N-th Value After K SecondsVideo

Solution54.0%Medium

Array, Combinatorics +3· 1 company

3180. Maximum Total Reward Using Operations IVideo

Solution30.8%Medium

Array, Dynamic Programming· 1 company

3181. Maximum Total Reward Using Operations IIVideo

Solution21.9%Hard

Array, Bit Manipulation +1· 1 company

3183. The Number of Ways to Make the SumVideoPremium

Solution50.8%Medium

Array, Dynamic Programming

3184. Count Pairs That Form a Complete Day IVideo

Solution78.0%Easy

Array, Counting +1· 1 company

3185. Count Pairs That Form a Complete Day IIVideo

Solution43.7%Medium

Array, Counting +1· 1 company

3186. Maximum Total Damage With Spell CastingVideo

Solution45.1%Medium

Array, Binary Search +5· 7 companies

3187. Peaks in ArrayVideo

Solution28.5%Hard

Array, Binary Indexed Tree +1· 1 company

3189. Minimum Moves to Get a Peaceful BoardVideoPremium

Solution75.9%Medium

Array, Counting Sort +2

3190. Find Minimum Operations to Make All Elements Divisible by ThreeVideo

Solution90.9%Easy

Array, Math· 3 companies

3191. Minimum Operations to Make Binary Array Elements Equal to One IVideo

Solution80.4%Medium

Array, Bit Manipulation +3· 6 companies

3192. Minimum Operations to Make Binary Array Elements Equal to One IIVideo

Solution65.1%Medium

Array, Dynamic Programming +1· 1 company

3193. Count the Number of InversionsVideo

Solution31.9%Hard

Array, Dynamic Programming· 5 companies

3194. Minimum Average of Smallest and Largest ElementsVideo

Solution85.4%Easy

Array, Sorting +1· 2 companies

3195. Find the Minimum Area to Cover All Ones IVideo

Solution78.2%Medium

Array, Matrix· 5 companies

3196. Maximize Total Cost of Alternating SubarraysVideo

Solution29.6%Medium

Array, Dynamic Programming· 1 company

3197. Find the Minimum Area to Cover All Ones IIVideo

Solution63.5%Hard

Array, Enumeration +1· 4 companies

3199. Count Triplets with Even XOR Set Bits IVideoPremium

Solution83.3%Easy

Array, Bit Manipulation· 1 company

3200. Maximum Height of a TriangleVideo

Solution44.8%Easy

Array, Enumeration· 1 company

3201. Find the Maximum Length of Valid Subsequence IVideo

Solution54.9%Medium

Array, Dynamic Programming· 4 companies

3202. Find the Maximum Length of Valid Subsequence IIVideo

Solution57.2%Medium

Array, Dynamic Programming· 6 companies

3205. Maximum Array Hopping Score IVideoPremium

Solution77.0%Medium

Array, Dynamic Programming +3· 1 company

3206. Alternating Groups IVideo

Solution69.5%Easy

Array, Sliding Window· 3 companies

3207. Maximum Points After Enemy BattlesVideo

Solution33.2%Medium

Array, Greedy· 1 company

3208. Alternating Groups IIVideo

Solution59.9%Medium

Array, Sliding Window· 5 companies

3209. Number of Subarrays With AND Value of KVideo

Solution35.7%Hard

Array, Binary Search +2· 1 company

3212. Count Submatrices With Equal Frequency of X and YVideo

Solution69.5%Medium

Array, Matrix +1· 2 companies

3213. Construct String with Minimum CostVideo

Solution19.0%Hard

Array, Dynamic Programming +2· 1 company

3215. Count Triplets with Even XOR Set Bits IIVideoPremium

Solution62.0%Medium

Array, Bit Manipulation· 1 company

3217. Delete Nodes From Linked List Present in ArrayVideo

Solution69.5%Medium

Array, Hash Table +1· 5 companies

3218. Minimum Cost for Cutting Cake IVideo

Solution58.5%Medium

Array, Dynamic Programming +2

3219. Minimum Cost for Cutting Cake IIVideo

Solution54.2%Hard

Array, Greedy +1· 1 company

3221. Maximum Array Hopping Score IIVideoPremium

Solution60.1%Medium

Array, Greedy +2· 1 company

3224. Minimum Array Changes to Make Differences EqualVideo

Solution24.9%Medium

Array, Hash Table +1· 2 companies

3225. Maximum Score From Grid OperationsVideo

Solution63.5%Hard

Array, Dynamic Programming +2· 3 companies

3229. Minimum Operations to Make Array Equal to TargetVideo

Solution42.0%Hard

Array, Dynamic Programming +3· 3 companies

3231. Minimum Number of Increasing Subsequence to Be RemovedVideoPremium

Solution47.9%Hard

Array, Binary Search

3232. Find if Digit Game Can Be WonVideo

Solution81.5%Easy

Showing 1,651–1,700 of 2,209