[BOJ 10357] Triples
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Points:
2
Time limit:
5.0s
Memory limit:
256M
Problem types
Allowed languages
Mr. A invites you to solve the following problem:</p>
“Let be (m) and (n) two positive integers, (5 \le m \le 100), (2 \le n \le 100). Consider the following sets of triples:
[T_{m,j} = \left{ { (x,y,z) \in \mathbb{N}^{3} }|{ x \le y \le z \le m \( and \) x^j + y^j = z^j } \right} , j = 2 .. n]
where (\mathbb{N}) is the set of nonnegative integers ((\mathbb{N}) = {0, 1, 2, ...}).
The problem asks you to compute the sum (S_{m,n}):
[S_{m,n} = \sum_{j=2}^{n}{card(T_{m,j})}]
where (card(T_{m,j})) is the number of elements of the set (T_{m,j})."
입력 형식
The input file contains a single test. The first line of the input file contains the value of (m)and the second line contains the value of (n).</p>
출력 형식
The result will be written to standard output.
예제 입력
85
95
예제 출력
8128
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