#include <bits/stdc++.h>
#include<iostream>
#include<map>
#include<vector>
#include <algorithm>
#include<math.h>
#include <iomanip>
#include<set>
#include <numeric>
#include<string>
using ll = long long;
using namespace std;

int main()
{
    ll t, n, tmp;
    cin >> t;
    for (int i = 0; i < t; i++){
        cin >> n;
        ll ans = 1, wa = 1e9+1;
        for (int j = 0; j < 60; j++) {
            tmp = (ans + wa)/2;
            if (tmp*tmp <= n){
                ans = tmp;
            } else {
                wa = tmp;
            }
        }
        cout << ans << endl;
    }
}