#include<iostream>
#include<string>
using namespace std;
int n,cnt=1;
int main() {
string s,str;
while (cin>>s) str += s;
n = sqrt(str.size());
cout << n << ' ';
for (int i = 1; i < n * n; i++) {
if (str[i] == str[i-1]) cnt++;
else {
cout << cnt << ' ';
cnt = 1;
}
}
cout << cnt;
return 0;
}
案例和我自己输入的数都能得到正确答案啊orz