advent_of_code/10/10.py

#!/usr/bin/env python
# 2021 - Advent Of Code - 10

def parse_file(file):
    with open(file) as f:
        i = 0
        for line in f.readlines():
            chunks = []
            for c in line.strip():
                if c in close_sign.values():  # open signs
                    chunks.append(c)
                if c in close_sign:
                    last_open = chunks.pop()
                    if close_sign[c] != last_open:
                        print(f'found corrupted chunk at line {i}: {line.strip()}')
                        count_score[c] += 1


close_sign = {')': '(', ']': '[', '}': '{', '>': '<'}
count_score = {')': 0, ']': 0, '}': 0, '>': 0}
score_table = {')': 3, ']': 57, '}': 1197, '>': 25137}


# parse_file('input_example.txt')
parse_file('input.txt')
# print_hmap(heightmap)

print(f'char score {count_score}')
score = 0
for sign in close_sign:
    score += count_score[sign] * score_table[sign]

print(f'score: {score}')