learngraphtheory.org

Interactive Graph Theory Learning

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Algorithm Selection

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Dijkstra's Algorithm

Finds shortest paths from source to all vertices in weighted graphs

Time: O((V + E) log V)
Space: O(V)
Use Case: GPS navigation, network routing, shortest path problems

Algorithm Execution

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Interactive Controls
Basic Actions
• Double Click → Add Node
• Drag → Move Nodes
• Shift + Click → Connect Nodes
• Right Click → Context Menu
Advanced
• Ctrl + Click → Multi-Select
• Delete Key → Remove Selected
• Double Click Edge → Edit Weight
• Ctrl + Drag → Pan View

Zoom Controls

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100%
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Reset:Ctrl + 0
Toggle:Ctrl + Shift + Z
Nodes: 4
Edges: 4
Dijkstra's Algorithm