1996D - Fun - CodeForces Solution

import sys
import collections
import math



t=int(input())

n = 4
binary = format(n, 'b')

n = int(binary, 2)

def CountFrequency(my_list):
 
        freq = {}
    for item in my_list:
        if (item in freq):
            freq[item] += 1
        else:
            freq[item] = 1
 
    return freq



for i in range(t):
    
        
    
    list = input().rsplit(" ")
    n = int(list[0])
    x = int(list[1])
    ans=0
    i = 1
    ji = 0
    while(ji*ji<=n):
        ji=ji+1
    ji=ji-1
        while(i*i<=n and i<=x):
        j = 1
        while(j*j<=n):
            p1 = (n-i*j)//(i+j)
            p1 = max(0,p1)
            p2 = x-i-j
            p2=max(0,p2)
            p2=min(p1,p2)
            ans=ans+p2
            if(p2>=ji):
                ans=ans+(p2-ji)*2
                        j=j+1
        i=i+1
    print(ans)