View Code of Problem 135

#include<iostream>
using namespace std;
int main(){
	int n;
	while(scanf("%d",&n) != EOF){
		int x = 0,y = 0;
		for(int i = 0;i < n;i++){
			char c;
			int d;
			getchar();
			scanf("%c%d",&c,&d);
			if(c == 'L') x -= d;
			else if(c == 'R') x += d;
			else if(c == 'B') y -= d;
			else if(c == 'F') y += d;
		}
		int x1,y1;
		scanf("%d %d",&x1,&y1);
		if(x == x1&&y == y1) printf("MEME IS SO LUCKY\n");
		else printf("GPS ERROR\n");
	}
	return 0;
}