FACTMUL - Product of factorials
You need to find the product of first n factorials 1! * 2! * ... * n! modulo 109546051211.
Input
One integer n (1 <= n <= 10000000)
Output
The answer.
Example
Input:
5
Output:
34560
hide comments
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[Lakshman]:
2013-08-21 07:15:52
I don't know how people get AC in 0.0, is there any trick to solve this problem? Last edit: 2013-08-21 18:28:31 |
| Added by: | Ashot Minasyan |
| Date: | 2013-08-20 |
| Time limit: | 1s |
| Source limit: | 50000B |
| Memory limit: | 1536MB |
| Cluster: | Cube (Intel G860) |
| Languages: | All except: ASM64 |
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