Answer-What does it mean for an algorithm to be 'in-place'?

An in-place algorithm transforms its input using a small, constant amount of extra storage space, typically O1 or Olog N for recursion stack. It modifies the input data structure directly rather than creating a new one.

Question

What does it mean for an algorithm to be "in-place"?

A It does not use recursion.

B It sorts data without using any extra memory.

C It sorts data using a minimal amount of extra memory (e.g., O(1) or O(log N) auxiliary space).

D It runs directly on the CPU.

E It processes data from a file directly.

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