#!/usr/bin/env python

import re
import argparse

# 11038 - too low

RE_COMPRESS= re.compile(r'^([^\(]*)\((\d+)x(\d+)\)(.*)$')

def load_file(filename):
    with open(filename) as f:
        for line in f:
            yield line.strip()

def line_length(data):
    length = 0
    match = RE_COMPRESS.search(data)
    while match:
        size = int(match.group(2))
        rep = int(match.group(3))
        length += len(match.group(1))
        length += size * rep
        data = match.group(4)[size:]
        match = RE_COMPRESS.search(data)
    length += len(data)

    return length

def main(args):
    length = 0
    for LINE in load_file(args.input):
        length += line_length(LINE)
    print(length)
 
if __name__ == "__main__":
    parser = argparse.ArgumentParser(description='AdventOfCode 2016 Day 01')
    parser.add_argument('--input', '-i', action='store',  required=True, help='input file')
    args = parser.parse_args()

    main(args)