Codeforces-Atcoder/codeforces/1566/A.cpp at master · nabil0day/Codeforces-Atcoder · GitHub

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/**********************************************************************************************************************************************************************

                                                          __Bismillahir Rahmanir Rahim__
                                                American International University Bangladesh (AIUB)
                                                              Hadiur Rahman Nabil


***********************************************************************************************************************************************************************/
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef vector <int> vi;

#define pb push_back
#define mp make_pair
#define gcd(a,b) __gcd(a,b)
#define endl "\n"

const int mod = 1e9 + 7;
const double PI = 3.1415926535897932384626;
const int mod_2 = 998244353;
const int MAX=100005;


void solve()
{

 ll a,b;
 cin>>a>>b;
 if(a==1)
 {
	 cout<<b<<"\n";

 }
 else
 {
	 ll x =ceil(a/2.0);
	 if(a%2==0)

		 x++;
		 cout<<b/x<<"\n";

 }

}


int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);

    #ifndef ONLINE_JUDGE
    //freopen("input.txt", "r", stdin);
    //freopen("output.txt", "w", stdout);
    #endif


 ll t;
 cin>>t;
 while(t--)
 {
     solve();
 }

  return 0;
}