```cpp
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
string s,k;
ll n,a=1;
int main(){
cin.tie(0),cout.tie(0),ios::sync_with_stdio(0);
while(cin>>k){
s+=k;
}s+='k';
n=k.size();
cout<<n<<" ";
if(s[0]=='1'){
cout<<"0 ";
}
for(int i=1;i<s.size();i++){
if(s[i]==s[i-1]){
a++;
}else{
cout<<a<<" ";
a=1;
}
}
return 0;
}
```
by m1xax @ 2024-04-07 17:31:01