@[xi_inluogu](/user/1151455)
```cpp
#include<bits/stdc++.h>
using namespace std;
int n;string s,w;
int main(){
while(cin>>s){
w+=s;
++n;
}
cout<<n<<' ';
bool fl=0;int cnt=0;
for(int i=0;i<w.size();++i){
if((w[i]-48)==fl){
cnt++;
}
else{
cout<<cnt<<' ';
fl=!fl;cnt=1;
}
}
cout<<cnt;
return 0;
}
```
by _buzhidao_ @ 2023-11-28 19:56:37
@[xi_inluogu](/user/1151455) 人家`map`一个关键字当列表名，换个
by _buzhidao_ @ 2023-11-28 19:57:37
@[_buzhidao_](/user/917775) 换了还是只有一个对的啊，（只学了C，看不懂C++）
by xi_inluogu @ 2023-11-28 20:00:10
@[xi_inluogu](/user/1151455) C++就是C，C可以交C++
by _buzhidao_ @ 2023-11-29 09:08:37