AtCoDeer the deer has found two positive integers, a and b. Determine whether the concatenation of a and b in this order is a square number.
def check(a,b):
  x=int(a+b)
  if isinstance(type(x), int):
    return "Yes"
  else:
    return "No"
  
a,b=map(int,input().split())

print("{}".format(check(a,b)))
import numpy as np

def check(a,b):
  x=np.sqrt(int(a+b))
  if x.is_integer():
    return "Yes"
  else:
    return "No"
  
a,b=input().split()
 
print("{}".format(check(a,b)))