#include <bits/stdc++.h>
using namespace std;
int main() {
  int t;
  cin >> t;
  while (t--) {
    long long n, d;
    cin >> n >> d;
    if (n >= d)
      cout << "YES" << endl;
    else {
      double i = 1, cnt = 0;
      while (i <= n) {
        int y = ceil(d / (i + 1)) + i;
        if (y <= n) {
          cout << "YES" << endl;
          ++cnt;
          break;
        }
        ++i;
      }
      if (cnt == 0) cout << "NO" << endl;
    }
  }
}
