95pts 求 Hack

#include<bits/stdc++.h>
#define LL long long
using namespace std;

LL n, tmp;

int main()
{
	cin >> n;
	n *= 37;
	while(n)
	{
		if(tmp == 0) tmp = n % 10;
		if(n % 10 != tmp)
		{
			cout << "No";
			return 0;
		}
		n = n / 10;
	}
	cout << "Yes";
	return 0;
}