using System;

public class Hello
{
    static void Main()
    {
        var t = int.Parse(Console.ReadLine().Trim());
        while (t-- > 0)
        {
            var n = long.Parse(Console.ReadLine().Trim());
            Console.WriteLine(getAns(n));
        }
    }
    static long getAns(long n)
    {
        if (n == 1) return 1;
        var ok = 1L;
        var ng = n;
        while (ng - ok > 1)
        {
            var mid = ok + (ng - ok) / 2L;
            if (mid * mid <= n) ok = mid;
            else ng = mid;
        }
        return ok;
    }
}