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Implement 2024 day 25 in Terraform

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Bert Peters
2024-12-26 15:13:46 +01:00
parent f3a3e1fca3
commit 073b576fd8
3 changed files with 49 additions and 0 deletions
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23
2024/bonus/day25/main.tf Normal file
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variable "input" {
type = string
}
locals {
blocks = split("\n\n", chomp(var.input))
heights = [
for block in local.blocks : [
for i in range(5) : length([
for line in split("\n", block) : line if substr(line, i, 1) == "#"
])
]
]
locks = [for i in range(length(local.blocks)) : local.heights[i] if startswith(local.blocks[i], "#####")]
keys = [for i in range(length(local.blocks)) : local.heights[i] if !startswith(local.blocks[i], "#####")]
combined = concat([for lock in local.locks : [for key in local.keys : [for i in range(5) : lock[i] + key[i] <= 7]]]...)
}
output "part1" {
value = length([for combination in local.combined : combination if alltrue(combination)])
}