Shuffle an Array
Shuffle an array randomly with all permutations as equally likely.
Statement
Given an integer array nums, write an algorithm to shuffle the array randomly. All permutations of the array should be equally likely.
Implement three functions of the Solution class:
- Initializes the object with the integer array
nums. - Resets the array to its original configuration and returns it.
- Returns a random shuffling of the array.
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