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链接:https://www.nowcoder/acm/contest/125/C
来源:牛客网

时间限制:C/C++ 1秒,其他语言2秒
空间限制:C/C++ 32768K,其他语言65536K
64bit IO Format: %lld

题目描述

There are many difficulties in today's contest, but this is definitely not one of them.
Because I want you to do it, the classic A+B.

输入描述:

First line an Integer N means n test cases.
Next 2N lines representing 2N group

本文标签: 程序设计四届湖南大学