Linux的概述
学习Linux之前先了解Unix
Unix是一个强大的多用户、多任务操作系统。于1969年在AT&T的贝尔实验室开发。UNIX的商标权由国际开放标准组织(The Open Group)所拥有。UNIX操作系统是商业版,需要收费,价格比Microsof…
1. 问题
There is a stream of n (idKey, value) pairs arriving in an arbitrary order, where idKey is an integer between 1 and n and value is a string. No two pairs have the same id.
Design a stream that returns the values in increasing order of their IDs b…