Problems
Three heroes
Three heroes
Three heroes went from Brazil to Kievan Rus. They walked at a speed of n meters per minute and must travel a distance of r kilometers. How many days will it take them to overcome the path?
Input
Two positive integers n and r (n, r ≤ 104).
Output
Print the number of days for which the heroes will make their hard journey.
Input example #1
1 10
Output example #1
7
Input example #2
4 70
Output example #2
13
Example description: meters kilometres minutes days - everything is confused here