CF 1849A - Morning Sandwich
Monocarp always starts his morning with a good ol' sandwich. Sandwiches Monocarp makes always consist of bread, cheese and/or ham.
A sandwich always follows the formula:
a piece of bread a slice of cheese or ham a piece of bread…
a slice of cheese or ham a piece of bread
So it always has bread on top and at the bottom, and it alternates between bread and filling, where filling is a slice of either cheese or ham. Each piece of bread and each slice of cheese or ham is called a layer.
Today Monocarp woke up and discovered that he has b pieces of bread, c slices of cheese and h slices of ham. What is the maximum number of layers his morning sandwich can have?
Input
The first line contains a single integer t (1≤t≤1000) — the number of testcases.
Each testcase consists of three integers b,c and h (2≤b≤100; 1≤c,h≤100) — the number of pieces of bread, slices of cheese and slices of ham, respectively.
Output
For each testcase, print a single integer — the maximum number of layers Monocarp's morning sandwich can have.
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Monocarp 总是以美味的三明治开始新的一天。 Monocarp 制作的三明治通常由面包、奶酪和/或火腿组成。
三明治总是遵循以下公式:
一片面包一片奶酪或火腿一片面包……
一片奶酪或火腿 一块面包
所以它的顶部和底部总是有面包,并且它在面包和馅料之间交替,其中馅料是一片奶酪或火腿。 每片面包和每片奶酪或火腿称为一层。
今天Monocarp醒来发现他有b片面包,c片奶酪和h片火腿。 他的早餐三明治最多可以有多少层?
输入
第一行包含一个整数 t (1≤t≤1000) — 测试用例的数量。
每个测试用例由三个整数 b、c 和 h 组成(2≤b≤100;1≤c,h≤100)——分别是面包片、奶酪片和火腿片的数量。
输出
对于每个测试用例,打印一个整数 - Monocarp 的早晨三明治可以有的最大层数。
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确定三明治的最大层次,其实就是判断面包跟火腿还有起司的数量即可,下面是代码: