#!/usr/bin/env python3 import sys WIND_DIRS = {'N': (0, 1), 'S': (0, -1), 'E': (1, 0), 'W': (-1, 0)} def navigate(instructions, waypoint): x = y = 0 dx, dy = (10, 1) if waypoint else WIND_DIRS['E'] for inst, param in instructions: if inst == 'L': for i in range(param // 90): dx, dy = -dy, dx elif inst == 'R': for i in range(param // 90): dx, dy = dy, -dx elif inst == 'F': x += dx * param y += dy * param else: wdx, wdy = WIND_DIRS[inst] if waypoint: dx += wdx * param dy += wdy * param else: x += wdx * param y += wdy * param return abs(x) + abs(y) instructions = [(line[0], int(line[1:])) for line in sys.stdin] print(navigate(instructions, False)) print(navigate(instructions, True))