2020年5月31日
[Codeforces Round #641 (Div. 2)]C. Orac and LCM 公式推导
摘要： Codeforces Round #641 (Div. 2)C. Orac and LCM \(\Large{Prove:gcd(lcm(a,b),lcm(a,c))=a*\frac{gcd(b,c)}{gcd(a,b,c)}=lcm(a,gcd(b,c))}\) \(\Large{gcd(lcm( 阅读全文
posted @ 2020-05-31 23:51 y2z 阅读(165) 评论(0) 推荐(0)