used to set up passwords, and data structure of the stack to ach...

这个算法，是用来设置密码的，有数据结构中的栈来实现的。-The algorithm is used to set up passwords, and data structure of the stack to achieve.这个算法，是用来设置密码的，有数据结构中的栈来实现的。-The algorithm is used to set up passwords, and data structure of the stack to achieve.这个算法，是用来设置密码的，有数据结构中的栈来实现的。-The algorithm is used to set up passwords, and data structure of the stack to achieve.