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C: Array consist of -1 and 1, Find count of all sub-arrays where sum = 0.

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Array consist of -1 and 1, Find count of all sub-arrays where sum = 0.
Input:
[-1,1,-1,1]

Output:
4
[-1,1] [1,-1],[-1,1],[-1,1,-1,1]

posted Feb 8, 2017 by anonymous

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