What is the optimal time required for solving the closest pair problem using divide and conquer approach?(a) O(N)(b) O(log N)(c) O(N log N)(d) O(N^2)The question was asked in class test.This intriguing question comes from Computational Geometry in portion Computational Geometry of Data Structures & Algorithms II

What is the optimal time required for solving the closest pair problem

1.	What is the optimal time required for solving the closest pair problem using divide and conquer approach?(a) O(N)(b) O(log N)(c) O(N log N)(d) O(N^2)The question was asked in class test.This intriguing question comes from Computational Geometry in portion Computational Geometry of Data Structures & Algorithms II
Answer» Correct ANSWER is (c) O(N LOG N) The BEST EXPLANATION: The optimal TIME for solving using a divide and conquer approach is mathematically found to be O(N log N).

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