#include <iostream>
using namespace std;
int main()
{
int A[1000],B[1000],zlicz[1000],d,n,sumaA,sumaB,wynik;
int m=1000000;
cin>> n;
for(int i=0; i<n; i++){
cin>>A[i];
}
for(int i=0; i<m; i++){
cin>>B[i];
}
for(int i=0; i<n; i++){
sumaA+=A[i];
sumaB+=B[i];
}
wynik= 0;
d = sumaB - sumaA;
if(d%2==0){
d /= 2;
for(int i=0; i<n; i++)
zlicz[A[i]] += 1;
for(int i=0;i<n;i++)
if(0<=B[i]-d && B[i]-d<=m && zlicz[B[i]-d]>0)
wynik = 1;
}
cout<< wynik;
return 0;
}
{"html5":"htmlmixed","css":"css","javascript":"javascript","php":"php","python":"python","ruby":"ruby","lua":"text\/x-lua","bash":"text\/x-sh","go":"go","c":"text\/x-csrc","cpp":"text\/x-c++src","diff":"diff","latex":"stex","sql":"sql","xml":"xml","apl":"apl","asterisk":"asterisk","c_loadrunner":"text\/x-csrc","c_mac":"text\/x-csrc","coffeescript":"text\/x-coffeescript","csharp":"text\/x-csharp","d":"d","ecmascript":"javascript","erlang":"erlang","groovy":"text\/x-groovy","haskell":"text\/x-haskell","haxe":"text\/x-haxe","html4strict":"htmlmixed","java":"text\/x-java","java5":"text\/x-java","jquery":"javascript","mirc":"mirc","mysql":"sql","ocaml":"text\/x-ocaml","pascal":"text\/x-pascal","perl":"perl","perl6":"perl","plsql":"sql","properties":"text\/x-properties","q":"text\/x-q","scala":"scala","scheme":"text\/x-scheme","tcl":"text\/x-tcl","vb":"text\/x-vb","verilog":"text\/x-verilog","yaml":"text\/x-yaml","z80":"text\/x-z80"}