摘要:
hadoop集群时,需要固定集群内计算机相互通信之间的ip地址,但是每次进行网络连接后,ip地址都是变换的,我们希望设置一个用于集群内通信的静态ip,即使重启电脑也不会变化,同样希望能够正常的访问互联网。sudo vi /etc/network/interfaces进入后发现可能只有这两行,也可能多... 阅读全文
摘要:
Nearest Common AncestorsTime Limit:1000MSMemory Limit:10000KTotal Submissions:18598Accepted:9860DescriptionA rooted tree is a well-known data structur... 阅读全文
摘要:
ROADSTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 10804Accepted: 3976DescriptionN cities named with numbers 1 ... N are connected with one... 阅读全文