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A.cpp
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/*
* Author: RainAir
* Time: 2020-03-06 10:06:20
*/
#include<bits/stdc++.h>
#define fi first
#define se second
#define U unsigned
#define P std::pair<int,int>
#define LL long long
#define pb push_back
#define MP std::make_pair
#define all(x) x.begin(),x.end()
#define CLR(i,a) memset(i,a,sizeof(i))
#define FOR(i,a,b) for(int i = a;i <= b;++i)
#define ROF(i,a,b) for(int i = a;i >= b;--i)
#define DEBUG(x) std::cerr << #x << '=' << x << std::endl
int main(){
int T;scanf("%d",&T);
while(T--){
int n,d;scanf("%d%d",&n,&d);
int q = std::sqrt(1.0*d);
int mn = 1e9+233;
FOR(x,std::max(0,q-233),std::min(n,q+233)){
mn = std::min(mn,x+(int)std::ceil(1.0*d/(x+1)));
}
puts(mn > n ? "NO" : "YES");
}
return 0;
}