- BC20260031's blog
求非爆算做法
- 2024-5-17 16:20:20 @
已知 ,求证:
$$2(ab+bc+ca)^\frac{1}{2} \ge \sqrt{3}((a+b)(b+c)(c+a))^\frac{1}{3} $$已知 a,b,c>0,求证:
$$2(ab+bc+ca)^\frac{1}{2} \ge \sqrt{3}((a+b)(b+c)(c+a))^\frac{1}{3} $$By signing up a HFOJ universal account, you can submit code and join discussions in all online judging services provided by us.