摘要: 转自 https://zxi.mytechroad.com/blog/sp/amortized-analysis/ 证明:1+2+4+8+...+n = 2n-1 a1=1,项数k=log2(n)+1 =等比数列求和=a1*(q^n-1)/(q-1) ①:Sn=a1+a2+...+an ②:q*Sn 阅读全文
posted @ 2020-08-18 14:53 habibah_chang 阅读(100) 评论(0) 推荐(0)