题解 | #坐标移动#

def XYcount(XYstr: str):
    words = XYstr.split(";")
    x = 0
    y = 0
    for word in words:
        if 2<=len(word)<=3 and (word[0] in {'A','S','W','D'}) and word[1:].isdigit():
            distance = int(word[1:])
            direction = {'A':-1,'S':-1,'W':1,'D':1}
            if word[0] in {'A','D'}:
                x += direction[word[0]] * distance
            else:
                y += direction[word[0]] * distance
    
    print(f"{x},{y}")

string = input()
XYcount(string)