private static bool CanMergeArrays(int[] arr, ArrayBorders arrayBorders1, ArrayBorders arrayBorders2) { if (arrayBorders1.Right != arrayBorders2.Left - 1) { return(false); } if (arr[arrayBorders1.Right - 1] < arr[arrayBorders2.Left]) { return(true); } if (arr[arrayBorders1.Right] < arr[arrayBorders2.Left + 1]) { return(true); } return(false); }
private static int Length(ArrayBorders arrayBorders) => arrayBorders.Right - arrayBorders.Left + 1;