#include <bits/stdc++.h>
using namespace std;
 
#define fi first
#define se second
#define pb push_back
using vi = vector <int>;
using ll = long long;
using pii = pair <int, int>;
//~ const ll mod = 998244353;
const ll mod = 1e9 + 7;
ll qpow(ll a, ll b, ll m = mod) { ll r = 1, t = a;
	for(; b; b /= 2) { if(b & 1) r = r * t % m; t = t * t % m; } return r; }


int main() {
	ios :: sync_with_stdio(false);
	
	int n; ll k;
	cin >> n >> k;
	
	k = ll(n) * (n + 1) / 2 - k;
	
	int ans = 2;
	if(k == 0) ans = 1;
	
	int p = 0; ll s = 0;
	for(int i = 1; i <= n; i ++) {
		s -= (i - 1);
		while(p < i) {
			p ++;
			s += p;
		}
		while(p < n && s < k) {
			p ++;
			s += p;
		}
		
		if(s == k) ans = 1;
	}
	
	cout << ans << '\n';
}