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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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So as to optimize an application, I must implement data caching: not to recompute some data - those heavy on cpu but that don't change often. When playing with the idea, I imagined something like the …
asked Jan 27 '13 by Stephane Rolland