GeeksForGeeks/Base Equivalence.java at main · harsh-sharma-z/GeeksForGeeks · GitHub

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//{ Driver Code Starts
//Initial Template for Java
import java.util.*;
import java.lang.*;
import java.io.*;
class GFG
{
    public static void main(String[] args) throws IOException
    {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int T = Integer.parseInt(br.readLine().trim());
        while(T-->0)
        {
            String[] input = new String[2];
            input = br.readLine().split(" ");
            int n = Integer.parseInt(input[0]);
            int m = Integer.parseInt(input[1]);
            Solution ob = new Solution();
            System.out.println(ob.baseEquiv(n,m));
        }
    }
}

// } Driver Code Ends


//User function Template for Java
class Solution
{
    String baseEquiv(int n, int m)
    {
        // code here
        int i=2;

        int j=32;

        while(i<=j)

        {

            int mid=(i+j)/2;

            String s=Integer.toString(n,mid);

            if(s.length()==m)

            {

                return "Yes";

            }

            else if(s.length()>m)

            {

                i=mid+1;

            }

            else

            {

                j=mid-1;

            }

        }

        return "No";
    }
}