#!/usr/bin/env python3

from typing import TextIO

calories = []


def part1(puzzle: TextIO) -> int:

    cur_cals = 0

    for line in puzzle:
        line = line.strip()

        if line != "":
            cur_cals += int(line)
        else:
            calories.append(cur_cals)
            cur_cals = 0

    calories.append(cur_cals)  # last line
    return max(calories)


def part2() -> int:
    three_total = 0

    i = 0
    while i <= 3 - 1:
        top = max(calories)
        calories.remove(top)
        three_total += top

        i += 1

    return three_total


if __name__ == "__main__":
    puzzle = open("day01.txt")
    print(part1(puzzle))
    print(part2())