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Slightly cleaner

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Bert Peters
2025-02-03 23:10:53 +01:00
parent 1f7108be47
commit b6aafa1b27
1 changed files with 2 additions and 2 deletions
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4
2024/bonus/day08/freq/pair/main.tf
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@@ -18,8 +18,8 @@ locals {
dx = var.second[0] - var.first[0]
dy = var.second[1] - var.first[1]
sorted = abs(local.dx) < abs(local.dy) ? [abs(local.dx), abs(local.dy)] : [abs(local.dy), abs(local.dx)]
gcd0 = local.sorted[0] == 0 ? [0, 1] : local.sorted
# sort() doesn't work as it turns the numbers into strings
gcd0 = abs(local.dx) < abs(local.dy) ? [abs(local.dx), abs(local.dy)] : [abs(local.dy), abs(local.dx)]
# Do as many iterations as necessary.
gcd1 = local.gcd0[0] == 0 ? local.gcd0 : [local.gcd0[1] % local.gcd0[0], local.gcd0[0]]