from lib import * input = read_input(2021, 2) d = 0 h = 0 for line in input.splitlines(): cmd, n = line.split() n = int(n) if cmd == "forward": h += n elif cmd == "up": d -= n elif cmd == "down": d += n print(d * h) a = 0 d = 0 h = 0 for line in input.splitlines(): cmd, n = line.split() n = int(n) if cmd == "forward": h += n d += n * -a elif cmd == "up": a += n elif cmd == "down": a -= n print(d * h)