Part 2 of day06

2023-04-23 20:53:17 +02:00 · 2023-04-23 20:53:17 +02:00 · 7047e8e42c
parent d6706d1311
commit 7047e8e42c
1 changed files with 19 additions and 13 deletions
--- a/2022/day06/main.py
+++ b/2022/day06/main.py
@ -1,16 +1,22 @@
+def getMarker(text: str, start: int) -> int:
+    marker = 0
+    for index in range(start, len(text)):
+        dublicate = False
+        seen = set()
+        for x in text[index-start:index]:
+            if x in seen:
+                dublicate = True
+            else:
+                seen.add(x)
+        if not dublicate:
+            marker = index
+            break
+    return marker
+
 input = open('./input.txt', 'r')
 inputText = input.read()
 input.close()
-marker = 0
-for index in range(4, len(inputText)):
-    dublicate = False
-    seen = set()
-    for x in inputText[index-4:index]:
-        if x in seen:
-            dublicate = True
-        else:
-            seen.add(x)
-    if not dublicate:
-        marker = index
-        break
-print('The marker is at position: ' + str(marker))
+start_of_packet_marker = getMarker(inputText, 4)
+print('The packet marker is at position: ' + str(start_of_packet_marker))
+start_of_message_marker = getMarker(inputText, 14)
+print('The message marker is at position: ' + str(start_of_message_marker))