|시간 제한||메모리 제한||제출||정답||맞은 사람||정답 비율|
|2 초||512 MB||72||7||7||21.875%|
For a fixed n and integers p and q such that |p| ≤ m and |q| ≤ m, how many equations of the form
xn + px + q = 0
have exactly one real root?
The only line of input contains two integers n and m (1 ≤ n, m ≤ 106, n ≥ 2).
Print a single integer: the number of equations having exactly one real root.