#include<bits/stdc++.h>
using namespace std;
#include <atcoder/all>
using namespace atcoder;
using mint=modint998244353; //1000000007;
using ll=long long;
using pp=pair<int,int>;
#define sr string 
#define vc vector
#define db double
#define fi first
#define se second
#define rep(i,n) for(int i=0;i<(int)n;i++)
#define pb push_back
#define all(v) v.begin(),v.end()
#define pque priority_queue
#define bpc(a) __builtin_popcount(a)
int main(){
	ll n,k;cin>>n>>k;
	k=n*(n+1)/2-k;
	ll r=1;
	ll sum=1;
	if(k==n*(n+1)/2){
		cout<<1;
		return 0;
	}
	for(ll l=1;l<=n;l++){
		while(sum<k&&r<n){
			r++,sum+=r;
		}
		if(sum==k){
			cout<<1;
			return 0;
		}
		sum-=l;
		
	}
	cout<<2;
}