#define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
 
int main() {
    int t;
    cin >> t;
    rep(i,t) {
        long long n;
        cin >> n;
        long long ok = 1;
        long long ng = 1001001001;
        while (abs(ok-ng) > 1) {
            long long mid = (ok+ng)/2;
            if (mid*mid <= n) {
                ok = mid;
            }
            else {
                ng = mid;
            }
        }
        cout << ok << endl;
    }
}