I don't know if there's something like a JSON streaming parser (in Java there's a SAX streaming parser).
If it exists, a single loop plus a stack should be enough to get the desired output. And the memory consumption would be O(1).
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I don't know if there's something like a JSON streaming parser (in Java there's a SAX streaming parser).
If it exists, a single loop plus a stack should be enough to get the desired output.
And the memory consumption would be O(1).