From 270e9dc482e1e14891efa6413f7c5ff2b5ce77ec Mon Sep 17 00:00:00 2001
From: Stefan Harmuth <sharmuth@cocus.com>
Date: Tue, 2 Dec 2025 07:54:10 +0100
Subject: [PATCH] day02

---
 day02.py           | 48 ++++++++++++++++++++++++++++++++++++++++++++++
 inputs/input2      |  1 +
 inputs/input2_test |  1 +
 start_day.py       |  2 +-
 4 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100644 day02.py
 create mode 100644 inputs/input2
 create mode 100644 inputs/input2_test

diff --git a/day02.py b/day02.py
new file mode 100644
index 0000000..7f564b7
--- /dev/null
+++ b/day02.py
@@ -0,0 +1,48 @@
+import math
+
+from tools.aoc import AOCDay
+from typing import Any
+
+
+class Day(AOCDay):
+    inputs = [
+        [
+            (1227775554, "input2_test"),
+            (23039913998, "input2"),
+        ],
+        [
+            (4174379265, "input2_test"),
+            (35950619148, "input2"),
+        ]
+    ]
+
+    def parse_input(self) -> list[tuple[int, ...]]:
+        return [tuple(map(int, pair.split("-"))) for pair in self.getInput().split(",")]
+
+    def part1(self) -> Any:
+        ans = 0
+        for low, high in self.parse_input():
+            for _id in range(low, high + 1):
+                str_id = str(_id)
+                if str_id[:len(str_id) // 2] == str_id[len(str_id) // 2:]:
+                    ans += _id
+
+        return ans
+
+    def part2(self) -> Any:
+        ans = 0
+        for low, high in self.parse_input():
+            for _id in range(low, high + 1):
+                str_id = str(_id)
+                for x in range(1, len(str_id) // 2 + 1):
+                    blocks = set(str_id[i:i+x] for i in range(0, len(str_id), x))
+                    if len(blocks) == 1:
+                        ans += _id
+                        break
+
+        return ans
+
+
+if __name__ == '__main__':
+    day = Day(2025, 2)
+    day.run(verbose=True)
diff --git a/inputs/input2 b/inputs/input2
new file mode 100644
index 0000000..853bfba
--- /dev/null
+++ b/inputs/input2
@@ -0,0 +1 @@
+92916254-92945956,5454498003-5454580069,28-45,4615-7998,4747396917-4747534264,272993-389376,36290651-36423050,177-310,3246326-3418616,48-93,894714-949755,952007-1003147,3-16,632-1029,420-581,585519115-585673174,1041-1698,27443-39304,71589003-71823870,97-142,2790995-2837912,579556301-579617006,653443-674678,1515120817-1515176202,13504-20701,1896-3566,8359-13220,51924-98061,505196-638209,67070129-67263432,694648-751703,8892865662-8892912125
diff --git a/inputs/input2_test b/inputs/input2_test
new file mode 100644
index 0000000..bd04584
--- /dev/null
+++ b/inputs/input2_test
@@ -0,0 +1 @@
+11-22,95-115,998-1012,1188511880-1188511890,222220-222224,1698522-1698528,446443-446449,38593856-38593862,565653-565659,824824821-824824827,2121212118-2121212124
\ No newline at end of file
diff --git a/start_day.py b/start_day.py
index 3ed2176..fa67e36 100755
--- a/start_day.py
+++ b/start_day.py
@@ -11,7 +11,7 @@ import webbrowser
 
 YEAR = 2025
 CHARMS = {
-    'Linux': '/home/pennywise/bin/pycharm',
+    'Linux': '/home/sharmuth/bin/pycharm',
     'Windows': r'C:\Users\pennywise\AppData\Local\JetBrains\Toolbox\scripts\pycharm.cmd'
 }