Untitled

#include <bits/stdc++.h>
using namespace std;

#define int unsigned long long
void __print(int x) { cerr << x; }
void __print(unsigned x) { cerr << x; }
// void __print(unsigned int x) { cerr << x; }
void __print(float x) { cerr << x; }
void __print(double x) { cerr << x; }
void __print(long double x) { cerr << x; }
void __print(char x) { cerr << '\'' << x << '\''; }
void __print(const char *x) { cerr << '\"' << x << '\"'; }
void __print(const string &x) { cerr << '\"' << x << '\"'; }
void __print(bool x) { cerr << (x ? "true" : "false"); }
template <typename T, typename V> void __print(const pair<T, V> &x) {
  cerr << '{';
  __print(x.first);
  cerr << ',';
  __print(x.second);
  cerr << '}';
}
template <typename T> void __print(const T &x) {
  int f = 0;
  cerr << '{';
  for (auto &i : x)
    cerr << (f++ ? "," : ""), __print(i);
  cerr << "}";
}
void _print() { cerr << "]\n"; }
template <typename T, typename... V> void _print(T t, V... v) {
  __print(t);
  if (sizeof...(v))
    cerr << ", ";
  _print(v...);
}
#ifndef ONLINE_JUDGE
#define debug(x...)                                                            \
  cerr << "[" << #x << "] = [";                                                \
  _print(x)
#else
#define debug(x...)
#endif

void solve() {
  int k;
  cin >> k;
  int l = 0,r=1e36;
  int ans = 0;
  while(l<=r){
    int mid = l + (r-l)/2;
    int x = mid;
    int sum = 0;
    int sqrtx = sqrt(x);
    if(x - sqrtx >=k){
      ans = mid;
      r = mid-1;
    }
    else{
      l = mid+1;
    }
  }
  cout << ans << endl;
}

signed main() {
  int t = 1;
  cin >> t;
  while (t--) {
    solve();
  }

  return 0;
}