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Problems

118 problems

Has videoPremium onlyReset
Heap (Priority Queue)Array1,212Hash Table473String437Math331Greedy330Dynamic Programming327Sorting302Depth-First Search208Binary Search189Breadth-First Search166Matrix163Tree158Prefix Sum155Two Pointers150Database137All topics

Medium · 118 results

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TitleSolutionAcceptDifficultyTopics
1942. The Number of the Smallest Unoccupied ChairVideo
Solution60.3%Medium
Array, Hash Table +1· 5 companies
1962. Remove Stones to Minimize the TotalVideo
Solution66.2%Medium
Array, Greedy +1· 5 companies
1985. Find the Kth Largest Integer in the ArrayVideo
Solution48.3%Medium
Array, Divide and Conquer +4· 1 company
2015. Average Height of Buildings in Each SegmentVideoPremium
Solution57.9%Medium
Array, Greedy +2· 1 company
2034. Stock Price Fluctuation Video
Solution49.1%Medium
Data Stream, Design +3· 6 companies
2054. Two Best Non-Overlapping EventsVideo
Solution64.0%Medium
Array, Binary Search +3· 7 companies
2093. Minimum Cost to Reach City With DiscountsVideoPremium
Solution62.4%Medium
Graph, Heap (Priority Queue) +1· 2 companies
2146. K Highest Ranked Items Within a Price RangeVideo
Solution47.1%Medium
Array, Breadth-First Search +3· 1 company
2182. Construct String With Repeat LimitVideo
Solution70.9%Medium
Counting, Greedy +3· 5 companies
2208. Minimum Operations to Halve Array SumVideo
Solution50.1%Medium
Array, Greedy +1· 2 companies
2233. Maximum Product After K IncrementsVideo
Solution44.0%Medium
Array, Greedy +1· 2 companies
2285. Maximum Total Importance of RoadsVideo
Solution69.3%Medium
Graph, Greedy +2· 1 company
2333. Minimum Sum of Squared DifferenceVideo
Solution43.0%Medium
Array, Binary Search +3· 3 companies
2336. Smallest Number in Infinite SetVideo
Solution70.6%Medium
Design, Hash Table +2· 6 companies
2342. Max Sum of a Pair With Equal Sum of DigitsVideo
Solution66.0%Medium
Array, Hash Table +2· 6 companies
2343. Query Kth Smallest Trimmed NumberVideo
Solution47.9%Medium
Array, Divide and Conquer +5· 1 company
2349. Design a Number Container SystemVideo
Solution57.1%Medium
Design, Hash Table +2· 1 company
2353. Design a Food Rating SystemVideo
Solution52.9%Medium
Design, Hash Table +2· 4 companies
2406. Divide Intervals Into Minimum Number of GroupsVideo
Solution63.7%Medium
Array, Greedy +4· 7 companies
2424. Longest Uploaded PrefixVideo
Solution55.5%Medium
Binary Indexed Tree, Binary Search +5· 1 company
2456. Most Popular Video CreatorVideo
Solution45.3%Medium
Array, Hash Table +3· 2 companies
2462. Total Cost to Hire K WorkersVideo
Solution43.6%Medium
Array, Heap (Priority Queue) +2· 4 companies
2473. Minimum Cost to Buy ApplesVideoPremium
Solution67.5%Medium
Array, Graph +2· 2 companies
2497. Maximum Star Sum of a GraphVideo
Solution42.6%Medium
Array, Graph +3· 3 companies
2512. Reward Top K StudentsVideo
Solution47.5%Medium
Array, Hash Table +3· 1 company
2530. Maximal Score After Applying K OperationsVideo
Solution63.7%Medium
Array, Greedy +1· 6 companies
2542. Maximum Subsequence ScoreVideo
Solution54.6%Medium
Array, Greedy +2· 5 companies
2593. Find Score of an Array After Marking All ElementsVideo
Solution64.5%Medium
Array, Hash Table +3· 5 companies
2599. Make the Prefix Sum Non-negativeVideoPremium
Solution51.9%Medium
Array, Greedy +1· 1 company
2611. Mice and CheeseVideo
Solution49.2%Medium
Array, Greedy +2· 1 company
2662. Minimum Cost of a Path With Special RoadsVideo
Solution43.3%Medium
Array, Graph +2· 1 company
2679. Sum in a MatrixVideo
Solution61.1%Medium
Array, Heap (Priority Queue) +3
2737. Find the Closest Marked NodeVideoPremium
Solution65.4%Medium
Array, Graph +2
2762. Continuous SubarraysVideo
Solution58.0%Medium
Array, Heap (Priority Queue) +4· 5 companies
2944. Minimum Number of Coins for FruitsVideo
Solution49.6%Medium
Array, Dynamic Programming +3
3066. Minimum Operations to Exceed Threshold Value IIVideo
Solution45.8%Medium
Array, Heap (Priority Queue) +1· 4 companies
3080. Mark Elements on Array by Performing QueriesVideo
Solution49.1%Medium
Array, Hash Table +3· 2 companies
3081. Replace Question Marks in String to Minimize Its ValueVideo
Solution29.6%Medium
Counting, Greedy +4· 1 company
3092. Most Frequent IDsVideo
Solution43.0%Medium
Array, Hash Table +2· 2 companies
3112. Minimum Time to Visit Disappearing NodesVideo
Solution38.2%Medium
Array, Graph +2
3170. Lexicographically Minimum String After Removing StarsVideo
Solution51.0%Medium
Greedy, Hash Table +3· 7 companies
3275. K-th Nearest Obstacle QueriesVideo
Solution49.0%Medium
Array, Heap (Priority Queue)· 1 company
3286. Find a Safe Walk Through a GridVideo
Solution55.4%Medium
Array, Breadth-First Search +4· 3 companies
3296. Minimum Number of Seconds to Make Mountain Height ZeroVideo
Solution58.4%Medium
Array, Binary Search +3· 3 companies
3341. Find Minimum Time to Reach Last Room IVideo
Solution55.5%Medium
Array, Graph +3· 4 companies
3342. Find Minimum Time to Reach Last Room IIVideo
Solution67.3%Medium
Array, Graph +3· 3 companies
3362. Zero Array Transformation IIIVideo
Solution54.9%Medium
Array, Greedy +3· 5 companies
3377. Digit Operations to Make Two Integers EqualVideo
Solution31.3%Medium
Graph, Heap (Priority Queue) +3· 2 companies
3391. Design a 3D Binary Matrix with Efficient Layer TrackingVideoPremium
Solution66.1%Medium
Array, Design +4· 1 company
3408. Design Task ManagerVideo
Solution49.1%Medium
Design, Hash Table +2· 5 companies
Showing 51–100 of 118