目录前奏安装systemback安装make安装cdtools在图形化中打开systemback用新生成的镜像重新装OS
前奏
Ubuntu 22.04.1 LTS / 16G / 8U# 设置固定IP
rambo@test:~$ cat /etc/netplan/01-network-manager-all.yaml
# Let NetworkManager manage all devices on this system
networ…
咕咕咕我咕咕咕了这道题半年之久?
好像洛谷好多题解都被 hack 了啊。
(本题解现有 hack 均通过)题目链接折叠题干
[POI2008] PER-Permutation
题目描述
Multiset is a mathematical object similar to a set, but each member of a multiset may have more than one memb…