Files
adventofcode/2024/bonus/day11/transform/main.tf

16 lines
412 B
HCL

variable "num" {
type = number
}
locals {
as_str = tostring(var.num)
len = length(local.as_str)
half = floor(length(local.as_str) / 2)
first = try(tonumber(substr(local.as_str, 0, local.half)), -1)
second = try(tonumber(substr(local.as_str, local.half, local.half)), -1)
}
output "result" {
value = var.num == 0 ? [1] : local.len % 2 == 0 ? [local.first, local.second] : [var.num * 2024]
}