The intersection should not contain duplicate elements, and the result can be in any order. Hash sets allow O(1) average time complexity for both insertion and lookup. This approach minimizes ...

#Time Complexity: O(n), where `n` is the length of the array. #Space Complexity: O(n), for storing cumulative sums in a hash map. n = len(arr) # Length of the array. # Convert 0s to -1 to handle ...

The claim landed as the corporate regulator revealed it was probing financial disclosure issues surrounding Whyalla and GFG. Mr Gupta described the South Australian government’s move as an ...

Meanwhile GFG Alliance executive chairman Sanjeev Gupta, who was welcomed as the town’s saviour in 2017 when he first bought the steelworks, but who is now held in low regard due to a history of ...

Creditors are meeting for the first time in Whyalla today, as Sanjeev Gupta claims his company GFG Alliance is the largest creditor of the failed steelworks. The claim comes as administrator ...

Directors of GFG Alliance itself, or related entities including InfraBuild, have sought the protections for their board, sources said. GFG and Mr Hodgkinson declined to comment. Mr Gupta rose to ...

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