题解 | #坐标移动#

str1 = input()
str1 = str1.split(";")
start = [0,0]
for i in range(len(str1)):
    if len(str1[i]) > 3 or len(str1[i]) <= 1 or str1[i][2:3].isalpha() or str1[i][1:2].isalpha():
        continue
    else:
        oper, step = str1[i][0:1], int(str1[i][1:])
        if oper == 'A':
            start = [start[0]-step,start[1]]
        elif oper == 'D':
            start = [start[0]+step,start[1]]
        elif oper == 'S':
            start = [start[0], start[1]-step]
        elif oper == 'W':
            start = [start[0], start[1] + step]
        else:
            continue
        
print(",".join(str(i) for i in start))

简单且暴力的方法