题解 | #坐标移动#
坐标移动
https://www.nowcoder.com/practice/119bcca3befb405fbe58abe9c532eb29
import re
s_arr = input().split(";")
zb = [0, 0]
# def pd(s):
# # c_arr = s.split()
# wz = ['A', 'D', 'W', 'S']
# if len(s) > 0 and s[0] in wz:
# # print()
# if len(s) == 2 and s[1].isdigit():
# return True
# elif len(s) == 3 and s[1].isdigit() and s[2].isdigit():
# return True
# else:
# return False
# # return True
# else:
# return False
# arr = [v for v in s_arr if pd(v)]
pattern = r"^[ADSW][0-9]{1,2}$"
arr = [v for v in s_arr if re.match(pattern, v)]
for a in arr:
num = int(a[1::])
# print(num)
if a[0] == "A":
zb[0] = zb[0] - num
if a[0] == "D":
zb[0] = zb[0] + num
if a[0] == "W":
zb[1] = zb[1] + num
if a[0] == "S":
zb[1] = zb[1] - num
print(",".join(str(num) for num in zb))
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