56分求助

P3741 小果的键盘

草我怎么才88
by a2lyaXNhbWUgbWFyaXNh @ 2022-12-04 08:51:48


@[liuzhixing0922](/user/638141) 您翻转 `vk[i]` 之后,没有翻转回去
by reveal @ 2022-12-13 21:51:43


@[reveal](/user/523491) 谢谢
by Literally114514 @ 2022-12-13 22:08:00


```cpp #include <bits/stdc++.h> int main(){ int n,nowvk=0,temp=0; std::string vk; std::cin>>n>>vk; for(int i = 0 ; i < n ; i ++ ) if(i!=n-1) if(vk[i]=='V' && vk[i+1]=='K') nowvk++; for(int i = 0 ; i < n ; i ++ ){ if(vk[i]=='V') vk[i]='K'; else vk[i]='V'; for(int j=0;j<n;j++) if(j!=n-1) if(vk[j]=='V' && vk[j+1]=='K') temp++; if(temp>nowvk) nowvk=temp; temp=0; if(vk[i]=='K') vk[i]='V'; else vk[i]='K'; } std::cout<<nowvk; return 0; } ``` 这是按你的代码改的最短代码
by mzh98K @ 2022-12-29 18:02:15


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