#!/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}')