from decimal import *



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

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

    print("Yes")

else:

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

if a + b >= c:

    print("No")

else:

    if (a + b - c) ** 2 > 4 * a * b:

        print("Yes")

    else:

        print("No")
from decimal import *

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

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

-from decimal import * - -if Decimal(a).sqrt() + Decimal(b).sqrt() < Decimal(c).sqrt(): -    print("Yes") +if a + b >= c: +    print("No") -    print("No") +    if (a + b - c) ** 2 > 4 * a * b: +        print("Yes") +    else: +        print("No")