From 0e8d6bbf3e55e7506e1e92b5292833b1f3907d06 Mon Sep 17 00:00:00 2001
From: JJ
Date: Thu, 30 Nov 2023 23:31:34 -0800
Subject: update scripts etc; we're adventing

---
 2023/nim/day01.nim | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 2023/nim/day01.nim

(limited to '2023/nim')

diff --git a/2023/nim/day01.nim b/2023/nim/day01.nim
new file mode 100644
index 0000000..2dd1f70
--- /dev/null
+++ b/2023/nim/day01.nim
@@ -0,0 +1,38 @@
+# Day One: Trebuchet?!
+import std/[os, strutils, sequtils, sugar]
+
+let input = paramStr(1).readFile().strip().split("\n")
+
+var values: seq[int]
+for line in input:
+  var buf = ""
+  for c in line:
+    if c in '0'..'9':
+      buf.add(c)
+  buf = if buf.len == 1: buf & buf else: buf[0] & buf[^1]
+  values.add(buf.parseInt())
+echo values.foldl(a + b, 0)
+
+var parsed = input
+for _ in 0 ..< 100: # :-(
+  parsed = parsed.map(x => x.multiReplace([
+    ("one", "o1e"), # one1one does NOT work
+    ("two", "t2o"),
+    ("three", "t3e"),
+    ("four", "f4fr"),
+    ("five", "f5e"),
+    ("six", "s6x"),
+    ("seven", "s7n"),
+    ("eight", "e8t"),
+    ("nine", "n9e"),
+  ]))
+
+values = @[]
+for line in parsed:
+  var buf = ""
+  for c in line:
+    if c in '0'..'9':
+      buf.add(c)
+  buf = if buf.len == 1: buf & buf else: buf[0] & buf[^1]
+  values.add(buf.parseInt())
+echo values.foldl(a + b, 0)
-- 
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