import aocd

import operator
import functools

def parse(data):
    op_table = {'+': operator.add, '*': operator.mul}

    *nums, ops = (row.split() for row in data.strip().split('\n'))

    nums = zip(*(map(int, row) for row in nums)) # zip(*l) <- ancient trick for transposing l; learned it from golfing :3

    ops = (op_table[op] for op in ops)
    return zip(ops, nums)

def main(data):
    return sum(functools.reduce(f, nums) for f, nums in parse(data))

if __name__ == '__main__':
    solution = main(aocd.get_data(day=6, year=2025))
    print(solution)
    aocd.submit(solution, part='a', day=6, year=2025)