题目描述
Does $\sqrt{a} + \sqrt{b} < \sqrt{c}$ hold?
Constraints
- $1 \leq a, b, c \leq 10^9$
- All values in input are integers.
Input
Input is given from Standard Input in the following format:
a \ b \ c
Output
If $\sqrt{a} + \sqrt{b} < \sqrt{c}$, print Yes; otherwise, print No.
Examples
Input
2 3 9
Output
No
Input
2 3 10
Output
Yes
输入格式
见题面
输出格式
见题面
样例输入
2 3 10
样例输出
Yes