To implement Dijkstra’s shortest path algorithm on unweighted graphs so that it runs in linear time, the data structure to be used is:

A | Queue |

B | Stack |

C | Heap |

D | B-Tree |

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To implement Dijkstra’s shortest path algorithm on unweighted graphs so that it runs in linear time, the data structure to be used is:

A | Queue |

B | Stack |

C | Heap |

D | B-Tree |

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