From ed395fe7a7fd68f6db4ea94de8fdcdcb0fac5179 Mon Sep 17 00:00:00 2001
From: bthink <bthink@fake.com>
Date: Sun, 7 Dec 2025 15:59:37 +0100
Subject: first week of AOC 2025

---
 2025/aoc2025-d03.py | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 2025/aoc2025-d03.py

(limited to '2025/aoc2025-d03.py')

diff --git a/2025/aoc2025-d03.py b/2025/aoc2025-d03.py
new file mode 100644
index 0000000..0f315ed
--- /dev/null
+++ b/2025/aoc2025-d03.py
@@ -0,0 +1,25 @@
+#advent of code 2025
+#day 03
+part1=0;
+part2=0;
+
+def joltage(bank,limit):
+	i=0;
+	jolt=0;
+	for bat_ID in range(1-limit,0):
+		battery=max(bank[:bat_ID]);
+		i=bank[:bat_ID].index(battery);
+		bank=bank[i+1:];
+		jolt+=battery*(10**(-bat_ID));
+	jolt+=max(bank);
+	return jolt;
+
+PuzzleInput=open("03.in","r");
+for il,line in enumerate(PuzzleInput):
+	line=line.replace("\n","");
+	bank=[int(c) for c in line];
+	part1+=joltage(bank,2);
+	part2+=joltage(bank,12);
+
+print("part 1",part1);
+print("part 2",part2);
-- 
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