int main(int argc,const char *argv[]){ Solution2 s; cout<<s.shortestPalindrome("babbbabbaba")<<endl; return 0; }
int main() { Solution2 sl; string s = sl.shortestPalindrome("aaacecaaa"); }
int main(int argc,const char *argv[]){ Solution2 s; cout<<s.shortestPalindrome("babbbabbaba")<<endl; return 0; }
int main() { Solution2 sl; string s = sl.shortestPalindrome("aaacecaaa"); }