题解 | 坐标移动

8说了，浅浅压一压行[doge]

pos = [0,0]
for op in input().split(';'):
    if op and op[0] in ['A','S','W','D'] and op[1:].isdigit() and 0 < int(op[1:]) < 100:
        pos[0] += int(op[1:]) * {'A' : -1, 'D' : 1}.get(op[0],0)
        pos[1] += int(op[1:]) * {'S' : -1, 'W' : 1}.get(op[0],0)
print(','.join([str(x) for x in pos]))

#牛客春招刷题训练营# + 链接