from decimal import Decimal

import math





a,b,c = list(map(int,input().split()))

a = Decimal(a)

b = Decimal(b)

c = Decimal(c)

if (a.sqrt() + b.sqrt()) < c.sqrt():

         print("Yes")

else:

         print("No")

a,b,c = list(map(int,input().split()))

if c - a - b > 0 and 4*a*b < (c-a-b)**2:

         print("Yes")

else:

         print("No")

from decimal import Decimal
import math

a, b, c = list(map(int, input().split()))
a = Decimal(a)
b = Decimal(b)
c = Decimal(c)
if (a.sqrt() + b.sqrt()) < c.sqrt():
    print("Yes")
else:
    print("No")

a, b, c = list(map(int, input().split()))
if c - a - b > 0 and 4 * a * b < (c - a - b) ** 2:
    print("Yes")
else:
    print("No")

-from decimal import Decimal -import math - -a = Decimal(a) -b = Decimal(b) -c = Decimal(c) -if (a.sqrt() + b.sqrt()) < c.sqrt(): +if c - a - b > 0 and 4 * a * b < (c - a - b) ** 2: