302482: CF478C. Table Decorations
Memory Limit:256 MB
Time Limit:1 S
Judge Style:Text Compare
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Description
Table Decorations
题意翻译
### 题目描述 您正在为宴会装饰桌子,有 $r$ 个红色,$g$ 个绿色和 $b$ 蓝色的气球,一张桌子需要三个颜色不同的气球来装饰。 您需要求出可以用所需方式进行装饰的桌子的最大数量 $t$。 ### 输入格式 单行包含三个整数 $r,g,b (0<=r,g,b<=2*10^{9})$,表示红色,绿色和蓝色气球的数量。 ### 输出格式 输出一个整数 $t$ 表示可以按要求的方式装饰的桌子的最大数量。题目描述
You have $ r $ red, $ g $ green and $ b $ blue balloons. To decorate a single table for the banquet you need exactly three balloons. Three balloons attached to some table shouldn't have the same color. What maximum number $ t $ of tables can be decorated if we know number of balloons of each color? Your task is to write a program that for given values $ r $ , $ g $ and $ b $ will find the maximum number $ t $ of tables, that can be decorated in the required manner.输入输出格式
输入格式
The single line contains three integers $ r $ , $ g $ and $ b $ ( $ 0<=r,g,b<=2·10^{9} $ ) — the number of red, green and blue baloons respectively. The numbers are separated by exactly one space.
输出格式
Print a single integer $ t $ — the maximum number of tables that can be decorated in the required manner.
输入输出样例
输入样例 #1
5 4 3
输出样例 #1
4
输入样例 #2
1 1 1
输出样例 #2
1
输入样例 #3
2 3 3
输出样例 #3
2