+**Space complexity** quantifies the memory an [Algorithm](/wiki/algorithm) consumes during its execution. A core aspect of [Computational complexity](/wiki/computational_complexity), it is often considered alongside [Time complexity](/wiki/time_complexity) to evaluate an algorithm's overall resource efficiency.
+## See also
+- [Big O notation](/wiki/big_o_notation)
+- [Data structure](/wiki/data_structure)
+- [Memory](/wiki/memory)
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