from decimal import Decimal

import math

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")

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

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

  print("Yes")

else:

  print("No")
from decimal import Decimal
import math

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")

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

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