Submission #3808207

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Source Code Expand

#include<iostream>
#include<cstdlib>
#include<cmath>
#include<cstring>
using namespace std;
int l,b,c;
string a;
int main()
{
    cin>>a;
    l=a.size();
    for(int i=0;i<l;i++)
    {
        if(!b&&a[i]=='C') b=i;
        if(!b&&a[i]=='F') c=i;
    }
    if(b&&c&&b<c) cout<<"Yes"<<endl;
    else cout<<"No"<<endl;
    return 0;
}

Submission Info

Judge Result