{"ScriptPreparationCode":"var arr = Array(10000).fill(0).map((_, i) =\u003E [i, i \u002B 1])","TestCases":[{"Name":"T","Code":"arr.reduce((acc, x) =\u003E [...acc, ...x], [])","IsDeferred":false},{"Name":"S","Code":"arr.flatMap(x =\u003E [...x])","IsDeferred":false}]}