easyTrees & Graphs
Campus Transfer Hops
Find the fewest transfer hops between two campus locations.
Practice challengeCodeArena challenge library
12 challenges match your filters.
easyTrees & Graphs
Learning Path Hops
Find the shortest prerequisite connection between two skills.
Practice challengemediumTrees & Graphs
Support Escalation Hops
Measure the shortest escalation path in a support graph.
Practice challengehardTrees & Graphs
Regional Routing Hops
Find the minimum routing hops between service regions.
Practice challengeeasyTrees & Graphs
Course Dependency Order
Produce a stable course completion order.
Practice challengeeasyTrees & Graphs
Deployment Stage Order
Order deployment stages from prerequisite edges.
Practice challengemediumTrees & Graphs
Document Workflow Order
Resolve a deterministic document-processing sequence.
Practice challengehardTrees & Graphs
Certification Topic Order
Order certification topics or reject a cycle.
Practice challengeeasyTrees & Graphs
Learner Cohort Components
Group learners connected by collaboration edges.
Practice challengeeasyTrees & Graphs
Service Dependency Components
Identify disconnected service dependency groups.
Practice challengemediumTrees & Graphs
Institution Network Components
Group institutions connected by exchange agreements.
Practice challengehardTrees & Graphs
Incident Blast Components
Find connected components in an incident dependency graph.
Practice challenge