/* -*- coding: utf-8 -*-
 *
 * 2142.cc:  No.2142 Segment Zero - yukicoder
 */

#include<cstdio>
#include<algorithm>
 
using namespace std;

/* constant */

const int MAX_N = 1000000;

/* typedef */

typedef long long ll;

/* global variables */

/* subroutines */

/* main */

int main() {
  int n;
  ll k;
  scanf("%d%lld", &n, &k);

  ll r = (ll)n * (n + 1) / 2 - k;
  ll sum = 0;

  for (int i = 1, j = 1; i <= n; i++) {
    while (j <= n && sum < r) sum += j++;
    if (sum == r) { puts("1"); return 0; }
    sum -= i;
  }

  puts("2");
  return 0;
}