```python
n = int(input())
s = input()
temp = s.count('VK')
s = s.replace('VK','-')
tempv=s.count('VV')
tempk=s.count('KK')
if tempv>=1 or tempk >=1:
temp += 1
print(temp)
```
这道题其实练range的不用的，你看我的代码
by shiyiheng @ 2023-01-18 15:36:49
@[shiyiheng](/user/731397) 练——连，的——都
by shiyiheng @ 2023-01-18 15:47:24
@[shiyiheng](/user/731397) 奥明白了！谢谢大佬！
by hsing @ 2023-01-18 21:44:43