1352_C_K-th Not Divisible by n.cpp

#include <iostream>
#include <vector>
#include <algorithm>
#include <array>
#include <cassert>
#include <map>
#include <set>
#include <cmath>
#include <deque>
#include <random>
#include <iomanip>
#include <chrono>
#include <bitset>
#include <queue>
#include <complex>
#include <functional>

#define f(i,a,b) for(ll i = a;i < b;i++)

typedef long long ll;

using namespace std;

const ll INF = 1e9 + 7;

ll md = 998244353;
int const maxi = 2000;
int a[maxi][maxi];


void solve()
{
  
    ll n,k;
    cin>>n>>k;
    
    cout<<(k + ((k-1)/(n-1)))<<"\n";
    
    
    
}


int main()
{
	int t;
	cin>>t;
	
	while(t--)
    {
        solve();
    }    
	
	return 0;
    
}