import shared import re from scanf import scanf # @shared.profile def part1(rows): total = 0 r = re.compile(r"mul\(\d+,\d+\)") for row in rows: muls = r.findall(row) for m in muls: x, y = scanf("mul(%d,%d)", m) total += x * y print(total) # @shared.profile def part2(rows): total = 0 r = re.compile(r"(mul\(\d+,\d+\)|do\(\)|don\'t\(\))") enabled = True for row in rows: muls = r.findall(row) for m in muls: if m == "don't()": enabled = False continue if m == "do()": enabled = True continue if enabled: x, y = scanf("mul(%d,%d)", m) total += x * y print(total) def main(): rows = [row for row in shared.load_rows(3)] with shared.elapsed_timer() as elapsed: part1(rows) print("🕒", elapsed()) rows = [row for row in shared.load_rows(3, True)] with shared.elapsed_timer() as elapsed: part2(rows) print("🕒", elapsed()) if __name__ == "__main__": main()