2909. Joke

单点时限: 5.0 sec

内存限制: 256 MB

The problem is to cut the largest possible number of circles with diameter $y$ out of a stripe of length $x$ and width $y$.

输入格式

The only line of input consists of two positive real numbers x and y with 9-digit precision separated by spaces. The integers may be written without decimal point.

输出格式

Output a single integer: the maximum number of circles one can cut out of the stripe.

样例

Input
6.3 0.9
0.63 0.09
1 1
Output
7
7
1

24 人解决,53 人已尝试。

30 份提交通过,共有 293 份提交。

6.3 EMB 奖励。

创建: 9 年,5 月前.

修改: 3 年,2 月前.

最后提交: 11 月,2 周前.

来源: N/A

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