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Problem Library

371 coding challenges available

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○ 221.Sensor Cluster Degree-Limited SelectionConnected Subgraphs · Knapsack — Easy

○ 222.Family Gathering Must-Include HostConnected Subgraphs · Knapsack — Easy

○ 223.Park Zone Exact Plot CountConnected Subgraphs · Knapsack — Easy

○ 224.Project Team Exact Role MixConnected Subgraphs · Knapsack — Easy

○ 225.Route Prefix Demand CountDAG · Lexicographic Reconstruction — Easy

○ 226.Smallest Exact-Hop Drone CommandDAG · Lexicographic Reconstruction — Easy

○ 227.Exact-Hop Transit Route CountDAG · Lexicographic Reconstruction — Easy

○ 228.K-th Lexicographic Warehouse Instruction RouteDAG · Lexicographic Reconstruction — Easy

○ 229.Game Skill Tree Maximum Pair XORHeavy-Light Decomposition · Range Structures — Easy

○ 230.Campus Path Distinct Department CountHeavy-Light Decomposition · Range Structures — Easy

○ 231.Power Line Path Best Profit SegmentHeavy-Light Decomposition · Range Structures — Easy

○ 232.Family Tree Closest Repeated TraitHeavy-Light Decomposition · Range Structures — Easy

○ 233.Dynamic Drone Chebyshev DiameterComputational Geometry · Dynamic Queries — Easy

○ 234.Dynamic Farm Bounding Rectangle AreaComputational Geometry · Dynamic Queries — Easy

○ 235.Dynamic Clinic Closest Manhattan PairComputational Geometry · Dynamic Queries — Easy

○ 236.Dynamic Delivery Manhattan DiameterComputational Geometry · Dynamic Queries — Easy

○ 237.Versioned Account Range SumPersistent Data Structures · Range Queries — Easy

○ 238.Versioned Inventory Distinct CountPersistent Data Structures · Range Queries — Easy

○ 239.Versioned Sensor K-th ReadingPersistent Data Structures · Range Queries — Easy

○ 240.Versioned Store Price MajorityPersistent Data Structures · Range Queries — Easy