- Time limit: 1.00 s
- Memory limit: 512 MB
Given an a \times b rectangle, your task is to cut it into squares. On each move you can select a rectangle and cut it into two rectangles in such a way that all side lengths remain integers. What is the minimum possible number of moves?
The only input line has two integers a and b.
Print one integer: the minimum number of moves.
- 1 \le a,b \le 500