@@ -0,0 +1,30 @@
+#!/bin/python3
+
+import math
+import os
+import random
+import re
+import sys
+
+# Complete the squares function below.
+def squares(a, b):
+count = math.floor(math.sqrt(b)) - math.floor(math.sqrt(a - 1))
+return count
+
+if __name__ == '__main__':
+fptr = open(os.environ['OUTPUT_PATH'], 'w')
+
+q = int(input())
+
+for q_itr in range(q):
+ab = input().split()
+
+a = int(ab[0])
+
+b = int(ab[1])
+
+result = squares(a, b)
+
+fptr.write(str(result) + '\n')
+
+fptr.close()