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 n,m;
bool hasF, hasR;
int main()
{
cin>>n>>m;
for(int i=1;i<=n;i++)
for(int j=1;j<=m;j++)
{
char ch;
cin>>ch;
if(ch == 'F')
hasF = true;
if(ch == 'R')
hasR = true;
}
cout<<(int)hasF + (int)hasR;
return 0;
}
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