求长方形周长 - Problem Detail - CZOJ

ID: 5

Type: Default

1000ms

256MiB

入门

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题目描述

输入长方形的两边长 $a$ ， $b$ ，输出长方形的周长。

4 5

数据范围

$0\le a,b \le 10^5$

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[CZR-019] CZOJ Weekly Exercise Round 19——ZKE Round

In following homework:

zc初级班作业1