func_code_string: #include <bits/stdc++.h>   using namespace std;   inline int read() {     int x = 0;     char ch = getchar();     while (ch <  0  || ch >  9 ) ch = getchar();     while ( 0  <= ch && ch <=  9 ) x = x * 10 + ch -  0 , ch = getchar();     return x;   }   int t;   int main() {     t = read();     while (t--) {       int n = read(), d = read();       int ans = d;       d--;       int x = sqrt(d);       if (x + d / (x + 1) + 1 < ans) ans = x + d / (x + 1) + 1;       if (x + 1 + d / (x + 2) + 1 < ans) ans = x + 1 + d / (x + 2) + 1;       if (ans <= n)         puts( Yes );       else         puts( No );     }   }   