import java.util.Scanner;
class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int A = sc.nextInt();
int B = sc.nextInt();
int C = sc.nextInt();
int N = sc.nextInt();
for(int x = 0; x<=N/A; x++) {
for(int y = 0; y<= N/B; y++) {
for(int z = 0; z<=N/C; z++) {
if(x*A+y*B+z*C == N) {
System.out.print(1);
return;
}
}
}
}
System.out.print(0);
}
}