from decimal import Decimal

import math

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

d = c - a - b

if d >0 and pow(d,2) > 4 * a * b:

    print('Yes')

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

d = c - a - b

if d >0 and pow(d,2) > 4 * a * b:

    print('Yes')

else:print('No')
from decimal import Decimal
import math

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

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

-from decimal import Decimal -import math -