one of the best editorial
Bro have you got the corner tc?
int main()
{
std::ios_base::sync_with_stdio(false);
std::cin.tie(NULL);
int t;
std::cin>>t;
while(t--)
{
std::string s,p;
std::cin>>s>>p;
long long int k=0,l=0;
for(int i=0;i<s.size();++i)
{
if(s[i]!=p[i])
{
k++;
for(i;i<s.size();++i)
{
if(s[i]!=p[i])
l++;
else
break;
}
}
if(k*l>s.size())
break;
}
if(k*l<s.size())
std::cout<<k*l<<'\n';
else
std::cout<<s.size()<<'\n';
}
}
can someone help i am getting wa