From 7bfc78b122ad9cbb65eed16f7de4d4021547c2a8 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sat, 23 Mar 2024 19:18:16 +0100
Subject: Some Project Euler solutions

---
 samples/euler/014.bruijn | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 samples/euler/014.bruijn

(limited to 'samples/euler/014.bruijn')

diff --git a/samples/euler/014.bruijn b/samples/euler/014.bruijn
new file mode 100644
index 0000000..5e0e906
--- /dev/null
+++ b/samples/euler/014.bruijn
@@ -0,0 +1,15 @@
+# TODO: Really slow
+
+:import std/Combinator .
+:import std/List .
+:import std/Math .
+:import std/Number/Binary .
+
+hailstone-length y [[[0 =? (+1b) 1 go]]] (+0b)
+	go =²?0 (2 ++1 /²0) (2 ++1 (↑¹0 + 0))
+
+solve [max-by (compare ⋔ hailstone-length) (take 0 (iterate inc (+1b)))]
+
+:test ((solve (+1000)) =? (+871b)) ([[1]])
+
+main [solve (+1000000)]
-- 
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