import numpy as np

lines = ((x[0], int(x[1:].strip())) for x in open("input.txt"))

pos = np.array([0, 0], dtype=np.int32)
drctn = np.array([10, 1], dtype=np.int32)
targets = np.array([
    [0, 1],
    [1, 0],
    [0, -1],
    [-1, 0]
], dtype=np.int32)
target_str = "NESW"


def direction(target):
    return targets[target_str.index(target)]


def rotate(current, amount):
    angle = np.arctan2(current[1], current[0]) + np.pi / 180 * amount
    amount = np.linalg.norm(current)
    return np.array([np.rint(np.cos(angle) * amount), np.rint(np.sin(angle) * amount)], dtype=np.int32)


for line in lines:
    print(line)
    if line[0] in target_str:
        drctn += direction(line[0]) * line[1]
    elif line[0] in "LR":
        drctn = rotate(drctn, -line[1] if line[0] == "R" else line[1])
    else:
        pos += drctn * line[1]
    print(pos, drctn)

print(sum(np.abs(pos)))