题解 | #坐标移动#正则表达式
坐标移动
https://www.nowcoder.com/practice/119bcca3befb405fbe58abe9c532eb29
import re shuru = input() actions = []; numbers = [] # 对输入进行处理 pattern = r"(?<![\w])(?P<action>[ASWD])(?P<number>\d+);" matchIter = re.finditer(pattern=pattern, string=shuru) for m in matchIter: actions.append(m.group('action')) numbers.append(int(m.group('number'))) pass startI, startJ = 0, 0 changeDict = { 'A': (-1, 0), 'D': (1, 0), 'W': (0, 1), 'S': (0, -1) } for a, n in zip(actions, numbers): startI += changeDict[a][0]*n startJ += changeDict[a][1]*n pass print(str(startI)+','+str(startJ))