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Problems

190 problems

Has videoPremium onlyReset
GraphArray2,237String877Hash Table797Math691Dynamic Programming673Sorting508Greedy485Binary Search357Depth-First Search338Database308Bit Manipulation286Matrix279Tree264Breadth-First Search257Prefix Sum252All topics

190 results

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TitleSolutionAcceptDifficultyTopics
2285. Maximum Total Importance of RoadsVideo
Solution69.3%Medium
Graph, Greedy +2· 1 company
2290. Minimum Obstacle Removal to Reach CornerVideo
Solution71.1%Hard
Array, Breadth-First Search +4· 2 companies
2297. Jump Game VIIIVideoPremium
Solution45.5%Medium
Array, Dynamic Programming +4· 1 company
2307. Check for Contradictions in EquationsVideoPremium
Solution43.8%Hard
Array, Depth-First Search +2· 2 companies
2316. Count Unreachable Pairs of Nodes in an Undirected GraphVideo
Solution49.9%Medium
Breadth-First Search, Depth-First Search +2· 4 companies
2328. Number of Increasing Paths in a GridVideo
Solution57.4%Hard
Array, Breadth-First Search +6· 2 companies
2359. Find Closest Node to Given Two NodesVideo
Solution53.0%Medium
Depth-First Search, Graph· 4 companies
2360. Longest Cycle in a GraphVideo
Solution51.1%Hard
Depth-First Search, Graph +1· 7 companies
2368. Reachable Nodes With RestrictionsVideo
Solution60.8%Medium
Array, Breadth-First Search +5· 2 companies
2371. Minimize Maximum Value in a GridVideoPremium
Solution70.1%Hard
Array, Graph +4· 1 company
2374. Node With Highest Edge ScoreVideo
Solution49.3%Medium
Graph, Hash Table· 1 company
2392. Build a Matrix With ConditionsVideo
Solution79.5%Hard
Array, Graph +2· 1 company
2421. Number of Good PathsVideo
Solution56.7%Hard
Array, Graph +4· 3 companies
2467. Most Profitable Path in a TreeVideo
Solution67.3%Medium
Array, Breadth-First Search +3· 6 companies
2473. Minimum Cost to Buy ApplesVideoPremium
Solution67.5%Medium
Array, Graph +2· 2 companies
2477. Minimum Fuel Cost to Report to the CapitalVideo
Solution65.0%Medium
Breadth-First Search, Depth-First Search +2· 5 companies
2479. Maximum XOR of Two Non-Overlapping SubtreesPremium
Solution51.3%Hard
Depth-First Search, Graph +2· 2 companies
2492. Minimum Score of a Path Between Two CitiesVideo
Solution66.2%Medium
Breadth-First Search, Depth-First Search +2· 5 companies
2493. Divide Nodes Into the Maximum Number of GroupsVideo
Solution67.0%Hard
Breadth-First Search, Graph +1· 6 companies
2497. Maximum Star Sum of a GraphVideo
Solution42.6%Medium
Array, Graph +3· 3 companies
2508. Add Edges to Make Degrees of All Nodes EvenVideo
Solution37.3%Hard
Graph, Hash Table· 1 company
2577. Minimum Time to Visit a Cell In a GridVideo
Solution56.3%Hard
Array, Breadth-First Search +4· 4 companies
2603. Collect Coins in a TreeVideo
Solution40.2%Hard
Array, Graph +2· 13 companies
2608. Shortest Cycle in a GraphVideo
Solution40.5%Hard
Breadth-First Search, Graph· 4 companies
2642. Design Graph With Shortest Path CalculatorVideo
Solution65.6%Hard
Design, Graph +2· 2 companies
2646. Minimize the Total Price of the TripsVideo
Solution48.5%Hard
Array, Depth-First Search +3
2662. Minimum Cost of a Path With Special RoadsVideo
Solution43.3%Medium
Array, Graph +2· 1 company
2685. Count the Number of Complete ComponentsVideo
Solution80.8%Medium
Breadth-First Search, Depth-First Search +2· 4 companies
2699. Modify Graph Edge WeightsVideo
Solution55.6%Hard
Graph, Heap (Priority Queue) +1· 1 company
2714. Find Shortest Path with K HopsVideoPremium
Solution68.7%Hard
Graph, Heap (Priority Queue) +1· 1 company
2737. Find the Closest Marked NodeVideoPremium
Solution65.4%Medium
Array, Graph +2
2846. Minimum Edge Weight Equilibrium Queries in a TreeVideo
Solution46.7%Hard
Array, Graph +2· 1 company
2858. Minimum Edge Reversals So Every Node Is ReachableVideo
Solution60.2%Hard
Breadth-First Search, Depth-First Search +2· 11 companies
2876. Count Visited Nodes in a Directed GraphVideo
Solution31.6%Hard
Dynamic Programming, Graph +1· 1 company
2924. Find Champion IIVideo
Solution70.3%Medium
Graph· 2 companies
2959. Number of Possible Sets of Closing BranchesVideo
Solution51.2%Hard
Bit Manipulation, Enumeration +3· 3 companies
2976. Minimum Cost to Convert String IVideo
Solution63.2%Medium
Array, Graph +2· 4 companies
2977. Minimum Cost to Convert String IIVideo
Solution59.1%Hard
Array, Dynamic Programming +4· 4 companies
3015. Count the Number of Houses at a Certain Distance IVideo
Solution58.2%Medium
Breadth-First Search, Graph +1· 1 company
3017. Count the Number of Houses at a Certain Distance IIVideo
Solution23.7%Hard
Graph, Prefix Sum· 1 company
3108. Minimum Cost Walk in Weighted GraphVideo
Solution68.3%Hard
Array, Bit Manipulation +2· 6 companies
3112. Minimum Time to Visit Disappearing NodesVideo
Solution38.2%Medium
Array, Graph +2
3123. Find Edges in Shortest PathsVideo
Solution47.0%Hard
Breadth-First Search, Depth-First Search +3· 2 companies
3203. Find Minimum Diameter After Merging Two TreesVideo
Solution57.1%Hard
Breadth-First Search, Depth-First Search +2· 4 companies
3241. Time Taken to Mark All NodesVideo
Solution29.5%Hard
Depth-First Search, Dynamic Programming +2
3243. Shortest Distance After Road Addition Queries IVideo
Solution61.9%Medium
Array, Breadth-First Search +1· 3 companies
3244. Shortest Distance After Road Addition Queries IIVideo
Solution26.5%Hard
Array, Graph +2
3286. Find a Safe Walk Through a GridVideo
Solution55.4%Medium
Array, Breadth-First Search +4· 3 companies
3310. Remove Methods From ProjectVideo
Solution70.2%Medium
Breadth-First Search, Depth-First Search +1· 1 company
3311. Construct 2D Grid Matching Graph LayoutVideo
Solution29.3%Hard
Array, Graph +2
Showing 101–150 of 190