73. Maximum Product Subarray

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Input: [2,3,-2,4]

Output: 6

Explanation: : [2,3] has the largest product 6.

Input: nums = [-2,0,-1]

Output: 0

Explanation: The result cannot be 2, because [-2,-1] is not a subarray.

Time Complexity

O(n)

Space Complexity

O(1)