# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
974866 | vjudge1 | Awesome Arrowland Adventure (eJOI19_adventure) | C++98 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <iostream>
using namespace std;
int main(){
int n,m;
cin>>n>>m;
if(n==1&& m==1){
cout<<0;
return 0;
}
if(n==1){
string s;
cin>>s;
int ans=0;
for (int i = 0; i < s.length(); i++)
{
if(s[i]=='X'){
cout<<-1;
return 0;
}
}
cout<<0;
return 0;
}