1 人解决,1 人已尝试。
2 份提交通过,共有 5 份提交。
9.3 EMB 奖励。
单点时限: 2.0 sec
内存限制: 256 MB
In the equation X^2≡X(mod N) where x∈[0,N-1], we define He[N] as the number of solutions.
And furthermore, define HeHe[N]=He[1]……He[N]
Now here is the problem, write a program, output HeHe[N] modulo M for a given pair N, M.
First line: an integer t, representing t test cases.
Each test case contains two numbers N (1<=N<=10^7) and M (0<M<=10^9) separated by a space.
For each test case, output one line, including one integer: HeHe[N] mod m.
1 2 3
2
1 人解决,1 人已尝试。
2 份提交通过,共有 5 份提交。
9.3 EMB 奖励。