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Q. |
## Given a 2D matrix, find a submatrix that has the maximum sum. Which of the following methods can be used to solve this problem? |

A. | brute force |

B. | recursion |

C. | dynamic programming |

D. | brute force, recursion, dynamic programming |

Answer» D. brute force, recursion, dynamic programming | |

Explanation: brute force, recursion and dynamic programming can be used to find the submatrix that has the maximum sum. |

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