CF615D.Multipliers
普及/提高-
通过率:0%
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题目描述
Ayrat has number n , represented as it's prime factorization pi of size m , i.e. n=p1⋅p2⋅...⋅pm . Ayrat got secret information that that the product of all divisors of n taken modulo 109+7 is the password to the secret data base. Now he wants to calculate this value.
输入格式
The first line of the input contains a single integer m ( 1<=m<=200000 ) — the number of primes in factorization of n .
The second line contains m primes numbers pi ( 2<=pi<=200000 ).
输出格式
Print one integer — the product of all divisors of n modulo 109+7 .
输入输出样例
输入#1
2 2 3
输出#1
36
输入#2
3 2 3 2
输出#2
1728
说明/提示
In the first sample n=2⋅3=6 . The divisors of 6 are 1 , 2 , 3 and 6 , their product is equal to 1⋅2⋅3⋅6=36 .
In the second sample 2⋅3⋅2=12 . The divisors of 12 are 1 , 2 , 3 , 4 , 6 and 12 . 1⋅2⋅3⋅4⋅6⋅12=1728 .