```
#include<iostream>
using namespace std;
int main()
{
char s[100001];
int t=1;
while(1)
{
char c;
cin>>c;
if(c=='E') break;
else s[t++]=c;
}
int s1=0,s2=0;
for(int i=1;i<=t;i++)
{
if(s[i]=='W') s1++;
if(s[i]=='L') s2++;
if(s1>=11&&s1-s2>=2)
{
cout<<s1<<":"<<s2<<endl;
s1=s2=0;
}
if(s2>=11&&s2-s1>=2)
{
cout<<s1<<":"<<s2<<endl;
s1=s2=0;
}
}
cout<<s1<<":"<<s2<<endl;
s1=s2=0;
cout<<endl;
for(int i=1;i<=t;i++)
{
if(s[i]=='W') s1++;
if(s[i]=='L') s2++;
if(s1>=21&&s1-s2>=2)
{
cout<<s1<<":"<<s2<<endl;
s1=s2=0;
}
if(s2>=21&&s2-s1>=2)
{
cout<<s1<<":"<<s2<<endl;
s1=s2=0;
}
}
cout<<s1<<":"<<s2<<endl;
return 0;
}
```
by masiyudr @ 2023-10-06 22:27:57