题目来源:https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=3&page=show_problem&problem=37 The Blocks Problem Background Many areas of Computer Science use simple, abstract domains for both analytical and empiric…
sudo apt-get install mysql-server pa aux | grep mysql sudo service mysql start sudo service mysql status ./start_navicat CRUD create database db1; create database db2 charset=utf8; create database db3 character set utf8; show create database db2; alt…