#include <iostream>
using namespace std;
int main()
{
	int x,y,a,b,n=0;
	x=3;
	y=333;
	for (a=1;a<=100;a++)
	{
		for (b=1;b<=100;b++)
		{
			if  (y==a*x+b){n++;}
		}
	}
	cout <<n;
}