#301 Finding a Subarray with a Given Sum

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Yandex

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AlgorithmsArraysPractice

An array of integers and a number x are given as input. Find any subarray whose elements sum to x. Return the boundaries of this subarray or an empty array if this is impossible.

[5,1,2,1], x = 4 -> (1,3) // 1 + 2 + 1 = 4

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