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ubuntu安装加速器
违规请删 ubuntu18.04.1 1 更新apt # apt update # apt upgrade # systemctl reboot 重启下 2 安装 直接ubuntu软件中心搜索，一键安装，提示更新，我没更 3 安装core文件 github自行搜索 随便找一个版本的 我找的v4.27.5 解压位置：/root/snap/qv2r--/4576/.config/qv2r--/下新建一个vcohdu 4576
简单的概率dp，我们这里的关键是使用滚动数组，可以使得所谓的“无后效性”更加具体实现 #include <iostream>#include <cstring>#include <cstdio>#include <algorithm> using namespace std;double dp[2][504];int n,m,l,r;int main(){ while(scanf("%d%d%d%d",&n,&m,hdu 4576 概率dp
Michael has a telecontrol robot. One day he put the robot on a loop with n cells. The cells are numbered from 1 to n clockwise. At first the robot is in cell 1. Then Michael uses a remote control to send m commands to the robot. A command will make