{"ScriptPreparationCode":"arr = [];\r\nfor (i=0; i\u003C1024; i\u002B\u002B) {\r\n arr.push(i); \r\n}\r\n\r\narr2 = [];\r\nfor (i=0; i\u003C1024; i\u002B\u002B) {\r\n arr2.push(i); \r\n}\r\n","TestCases":[{"Name":"for i; \u002B= 2","Code":"var pairs = [];\r\nfor (let i = 0; i \u003C arr.length - 1; i \u002B= 2) {\r\n pairs.push([arr[i], arr[i \u002B 1]]);\r\n}","IsDeferred":false},{"Name":"while splice","Code":"var pairs = [];\r\nwhile(arr2.length) pairs.push(arr2.splice(0,2));","IsDeferred":false}]}