摘要:
"洛咕" 题意:Linux用户和OSX用户一定对软件包管理器不会陌生。通过软件包管理器,你可以通过一行命令安装某一个软件包,然后软件包管理器会帮助你从软件源下载软件包,同时自动解决所有的依赖(即下载安装这个软件包的安装所依赖的其它软件包),完成所有的配置。Debian/Ubuntu使用的apt ge 阅读全文
摘要:
"洛咕" 题意:给定一棵$n(n include include include include include include include define ll long long using namespace std; inline int read(){ int x=0,o=1;char 阅读全文
摘要:
"洛咕" 题意:n个节点的树,每个点的初始点权为0,两种操作,一个是将$(u,v)$路径上的每个点的点权加上$d$,一个是询问以$x$节点为根的子树的权值和.$n,m include include include include include include include define ll 阅读全文
摘要:
"洛咕" 题意:给定一棵$n(n include include include include include include include define ll long long using namespace std; inline int read(){ int x=0,o=1;char 阅读全文
摘要:
"洛咕" 题意:约翰到商场购物,他的钱包里有$K(1 include include include include include include include define ll long long using namespace std; inline int read(){ int x=0 阅读全文
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"洛咕" 题意:约翰家有$N(4m$. 然后我就意难平了.详情请见代码. cpp include include include include include include include include define ll long long using namespace std; inli 阅读全文
摘要:
"洛咕" 题意:给定有$n$个节点的树, 树上边有边权. 再给定$q$组询问, 每次询问两个点路径上的最小值和最大值.$n,q include include include include include include include define ll long long using name 阅读全文