View Code of Problem 135

#include<iostream>
#include<cstring>
using namespace std;
int main(){
	int n;
	while(scanf("%d",&n)!=EOF){
		int l,f,r,b;
		l=f=r=b=0;
		char a;
		int num;
		for(int i=0;i<n;i++)
		{
			cin>> a>> num;
			if( a=='L'){
				l=l+ num;
			} 
			else if( a=='F'){
				f=f+ num;
			}
			
		else if( a=='R'){
			r=r+num;
		}else if( a=='B'){
					b=b+num;
			}
		
		}
		int x,y;
		cin>>x>>y;
	 int q=(l-r);
	 int w=(f-b);
	if(q==x&&w==y){
			cout<<"MEME IS SO LUCKY"<<endl;
	}else{
            printf("GPS ERROR\n");
	}	
	}
	return 0;
}