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Students
solution.js
Write and export as default a function that finds continuously increasing number sequences in an array and returns an array listing them.
Examples
summaryRanges([]);
// []
summaryRanges([1]);
// []
summaryRanges([1, 2, 3]);
// ['1->3']
summaryRanges([0, 1, 2, 4, 5, 7]);
// ['0->2', '4->5']
summaryRanges([110, 111, 112, 111, -5, -4, -2, -3, -4, -5]);
// ['110->112', '-5->-4']
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