sample1Optimized.kt

private fun generateItems(): List<Item> {
    val now = LocalDateTime.now()
    return List(1_000) { Item(now, it + 1) }
}

private fun bindItem(holder: ViewHolderBinder<Item>, item: Item) = with(holder.itemView) {
    val date = item.now.plusDays(item.offset.toLong()).toLocalDate().atStartOfDay()
    val remainingTime = getRemainingTime(item.now, date)
    dateView.text = date.format(DateTimeFormatter.ISO_LOCAL_DATE)
    remainingTimeView.text = resources.getString(R.string.remaining, remainingTime)
}