Snapshot Array
Try to solve the Snapshot Array problem.
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Statement
In this challenge, you have to implement a Snapshot Array with the following properties:
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Constructor (length): This is the constructor and it initializes the data structure to hold the specified number of indexes.
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Set Value (idx, val): This property sets the value at a given index idx to value val.
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Snapshot(): This method takes no parameters and returns the Snap ID. Snap ID is the number of times that the ...
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