/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
// Problem : Find Nth root of M
Scanner sc
= new Scanner
(System.
in); int n = sc.nextInt();
int m = sc.nextInt();
int l=1;
int r = m;
while(l<=r){
int mid = (l+r)/2;
r = mid - 1;
}
else if(Math.
pow(mid,n
)<m
){ l = mid + 1;
}
else{
return;
}
}
}
}
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