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Using as few resources (e.g. time, space) as possible while solving a problem. Use this tag if your question is specifically about resource usage, not for generic algorithm questions that happen to mention running times.
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Efficient ways to sort pairwise distances for set of points in Euclidean space?
Consider a Euclidean space $\mathbb{R}^d$. Consider $ X \subset \mathbb{R}^d$ where $X$ is a finite set with $|X|=n$. Consider the set of line segments $\{xy | x,y \in X\}$ . I have a process $Z$ that …