2874: 行程长度编码
摘要：参考代码:s = input().upper() + " "
count = 0
for i in range(len(s) - 1):
if s[i] == s[i+1]:
……
2874: 行程长度编码
摘要：解题思路:注意事项:参考代码:s = input().strip()s = s.upper()s = s + '0'n = len(s)i = 0while i <= n-2: ……