import math

from decimal import Decimal

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

A = Decimal(str(a))**Decimal('0.5')

B = Decimal(str(b))**Decimal('0.5')

C = Decimal(str(c))**Decimal('0.5')

if A + B < C:

    print('Yes')

else:

    print('No')
a, b, c = list(map(int, input().split()))



#import numpy as np

import math

#abc_sq = np.sqrt(abc)

d = c - a - b

if 4*a*b < d**2 and d > 0:

    print('Yes')

else:

    print('No')

import math
from decimal import Decimal

a, b, c = list(map(int, input().split()))
A = Decimal(str(a)) ** Decimal("0.5")
B = Decimal(str(b)) ** Decimal("0.5")
C = Decimal(str(c)) ** Decimal("0.5")
if A + B < C:
    print("Yes")
else:
    print("No")

a, b, c = list(map(int, input().split()))
# import numpy as np
import math

# abc_sq = np.sqrt(abc)
d = c - a - b
if 4 * a * b < d**2 and d > 0:
    print("Yes")
else:
    print("No")

+a, b, c = list(map(int, input().split())) +# import numpy as np -from decimal import Decimal -a, b, c = list(map(int, input().split())) -A = Decimal(str(a)) ** Decimal("0.5") -B = Decimal(str(b)) ** Decimal("0.5") -C = Decimal(str(c)) ** Decimal("0.5") -if A + B < C: +# abc_sq = np.sqrt(abc) +d = c - a - b +if 4 * a * b < d**2 and d > 0: