AC题解

text = input()
ascii_text = ''
binary = lambda n: "" if n==0 else binary(n//2) + str(n%2)
txt = ''
for i in text:
    ascii_text = str(ord(i))
    ascii_text = int(ascii_text)
    num = str(binary(ascii_text))
    num = num[len(num) - 4:len(num)]#1010
    num = int(num,base=2)
    if num >= 0 and num <= 7:
        txt += str(num)
    elif num == 8:
        txt += 'E'
    elif num == 9:
        txt += 'S'
    elif num == 10:
        txt += 'W'
    elif num == 11:
        txt += 'N'
    elif num == 12:
        txt += 'ES'
    elif num == 13:
        txt += 'EN'
    elif num == 14:
        txt += 'WS'
    elif num == 15:
        txt += 'WN'
print(txt)