Interview Question
Country: United States
What do you mean by "closest pair problem"? Closest points in 2D space? Pair of numbers in an array that is closest to summing to a target sum? There could be many things meant here.
What do you mean by "closest pair problem"? Closest points in 2D space? Pair of numbers in an array that is closest to summing to a target sum? There could be many things meant here.
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you can use 2d tree to solve the problem in less than O(n2)
- printfbabu September 11, 2012