正则表达式解法： import re inputs = re.findall(r'\b[AWSD]\d{1,2}\b', input()) results = [0,0] for i in inputs: if i[0] == 'A': results[0] -= int(i[1:]) elif i[0] == 'D': results[0] += int(i[1:]) elif i[0] == 'W': results[1] += int(i[1:]) else: results[1] -= int(i[1:]) print(f"{results[0]},{results[1]}", )