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What is the first step in Dijkstra's algorithm?
What is the first step in Dijkstra's algorithm?
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Practice Questions
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Q1
What is the first step in Dijkstra's algorithm?
Select the node with the smallest tentative distance
Initialize all distances to infinity
Mark all nodes as unvisited
Add all edges to the priority queue
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The first step is to initialize the distance to the source node as 0 and all other nodes as infinity.
Questions & Step-by-step Solutions
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Q
Q: What is the first step in Dijkstra's algorithm?
Solution:
The first step is to initialize the distance to the source node as 0 and all other nodes as infinity.
Steps: 3
Show Steps
Step 1: Identify the source node (the starting point).
Step 2: Set the distance to the source node as 0.
Step 3: Set the distance to all other nodes as infinity.
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