Function main

CPP/questions/AVOIDCONTACT.cpp:12–24

// #define S .second

int main() {
	faster;
	int t;
    cin>>t;

    while(t--){
        int x,y;
        cin>>x>>y;
        if(x==y) cout<<(y*2)-1<<"\n";
        else cout<<(y*2)+(x-y)<<"\n";
    }
	return 0;
}