title: 一些常用到的有用知识
categories:

  • ICPC
    tags:
  • null
    abbrlink: fb088f6a
    date: 2024-08-18 00:00:00

  • log(2,1000000)=19.931568569324174087221916576936341055188988358147483672328538374…

  • 1MB = 1024KB 1KB = 1024B 1B(byte,字节)=8b(bit,比特).

  • 1e6(1000000)(一百万）里有78498个质数