2025 - Day 3 part 2

2025/3/3_2.py

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+#!/usr/bin/env python
+# 2025 - Advent Of Code 3 - part 2
+
+# file = 'input_example.txt'
+file = 'input.txt'
+
+MAX_DIGIT = 12
+
+joltage_sum = 0
+with open(file, encoding="utf-8") as f:
+    max_num = [0] * MAX_DIGIT
+    for line in f.readlines():
+        pos_max = 0
+        for digit in range(0, MAX_DIGIT):
+            max_num[digit] = 0
+            for n in range(pos_max, len(line.strip()) - MAX_DIGIT + digit + 1):
+                if int(line[n]) > max_num[digit]:
+                    max_num[digit] = int(line[n])
+                    pos_max = n
+            pos_max += 1
+
+        joltage = [str(x) for x in max_num]
+        print(''.join(joltage))
+
+        joltage_sum += int(''.join(joltage))
+
+print(f'Total Joltage: {joltage_sum}')