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Q. |
## What is the runtime efficiency of using brute force technique for the closest pair problem? |

A. | o(n) |

B. | o(n log n) |

C. | o(n2) |

D. | o(n3 log n) |

Answer» C. o(n2) | |

Explanation: the efficiency of closest pair algorithm by brute force technique is mathematically found to be o(n2). |

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