#include<bits/stdc++.h> using namespace std; int main() { int M,x0=0,y0=0,x,y,step; char c; while(cin>>M) { for(int i=0; i<M; i++) { cin>>c>>step; if(c=='L') x0-=step; else if(c=='R') x0+=step; else if(c=='B') y0-=step; else y0+=step; } cin>>x>>y; if(x0==x&&y0==y) cout<<"MEME IS SO LUCKY"<<endl; else cout<<"GPS ERROR"<<endl; } } |
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