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Given a non-empty array containing an even number of elements, return a new array consisting of the elements from the first half of the given array. For example, if the given array contains 6 elements, return a new array consisting of its first 3 elements. firstHalf([4, 7, 1, 5, 4, 2]) → [4, 7, 1] firstHalf([2, 8]) → [2] firstHalf([1, 2, 2, 1]) → [1, 2] ...Save, Compile, Run (ctrl-enter) |
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Difficulty: 200
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