#define _CRT_SECURE_NO_WARNINGS 
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
int main()
{
    int n;
    long long a=1,sum = 0,i,b;
    scanf("%d", &n);
    for (i = 0; i <= n; i++)
    {
        scanf("%lld%lld", &a, &b);
        for (i = 1; i <= b; i++)
        {
            sum += i;
        }
        if (a >= sum)
            printf("Yes");
        else printf("No");
    }
    return 0;
}