Лимит времени 2000/4000/4000/4000 мс. Лимит памяти 65000/65000/65000/65000 Кб.
Question by Halil Karimis.
Fun Fair
Task:
Primary school teacher with N pupils
from 3-A class decide to go to funfair
at the weekend. In funfair they want to
take a ride on ferris wheel. Ferris wheel
can hold up most to K person at one rotation
ride. One ferris wheel rotation ride takes
M minute. Each student wants to ride ferris
wheel twice.
Find out minimum time that teacher have
to spend at ferris wheel if all his students
will take a ride twice.
Input specification
Get three numbers:
- K - Maximum number of person that Ferris wheel can hold up.
- M - Time spended for one Ferris wheel ride.
- N - Number of pupil.
Output specification
Show one number: total time spended on ferris wheel.
| Sample Input I |
Sample Input II |
Sample Input III |
2 4 8
|
30 5 12
|
3 6 7
|
| Sample Output I |
Sample Output II |
Sample Output III |
32
|
10
|
36
|
Для отправки решений необходимо выполнить вход.
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