From 6373305f20fdbb47cb6f676cf462374e043dedf6 Mon Sep 17 00:00:00 2001
From: Guillaume Horel <guillaume.horel@gmail.com>
Date: Wed, 4 Jan 2023 21:46:23 -0500
Subject: initial import

---
 problem10.py | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 problem10.py

(limited to 'problem10.py')

diff --git a/problem10.py b/problem10.py
new file mode 100644
index 0000000..41ce1eb
--- /dev/null
+++ b/problem10.py
@@ -0,0 +1,38 @@
+from common import day
+
+fh = open(f"input/{day()}")
+X = 1
+cycle = 0
+r = 0
+row = []
+while True:
+    cycle += 1
+    pos = (cycle - 1) % 40
+    if pos == 0:
+        print("".join(row))
+        row = []
+    if pos in (X-1, X, X+1):
+        row.append("#")
+    else:
+        row.append(".")
+    try:
+        line = next(fh)
+    except StopIteration:
+        print(r)
+        break
+    line = line.rstrip()
+    match line.split():
+        case ["noop"]:
+            continue
+        case ["addx", val]:
+            val = int(val)
+            cycle += 1
+            pos = (cycle - 1) % 40
+            if pos == 0:
+                print("".join(row))
+                row = []
+            if pos in (X-1, X, X+1):
+                row.append("#")
+            else:
+                row.append(".")
+            X += val
-- 
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