题解 | 坐标移动

import sys

x, y = 0, 0
instruction = sys.stdin.readline().strip().split(';')

for ins in instruction:
    # print(ins)
    if len(ins) <= 1:
        continue
    if ins[0] not in ['A','S','W','D']:
        continue
    num = ins[1:]
    for char in num:
        if ord(char) < 48 or ord(char) > 57:
            num = -1 
            break
    if num == -1:
        continue
    zero_count = len(num) - len(str(int(num)))
    if zero_count > 1:
        continue
    num = int(num)
    if zero_count == 1 and num >= 10:
        continue 
    
    # print(ins)
    if ins[0] == 'A' and num > 0 and num < 100:
        x -= num
    if ins[0] == 'D' and num > 0 and num < 100:
        x += num
    if ins[0] == 'W' and num > 0 and num < 100:
        y += num
    if ins[0] == 'S' and num > 0 and num < 100:
        y -= num

print(f'{x},{y}')