View Code of Problem 135

#include<iostream>
#include<string>
#include<cctype>
using namespace std;
int main()
{
	int a;
	while(cin>>a)
	{
		cin.get();
		int l=0,r=0,f=0,b=0,i,j;
		string c;
		for(int k=0;k<a;k++)
		{
			getline(cin,c);
			if(c[0]=='L')l=c[1]-'0';
			else if(c[0]=='F')f=c[1]-'0';
			else if(c[0]=='R')r=c[1]-'0';
			else if(c[0]=='B')b=c[1]-'0';
			
		}
		cin>>i>>j;
		if(i==r-l&&j==f-b)cout<<"MEME IS SO LUCKY"<<endl;
		else cout<<"GPS ERROR"<<endl;
	}
}