FACKT - Easy Factorials
Write and debug a program that is a given value of the factorial, will determine its initial value of N. And output the N and length of factorial of a number N + N.
N <= 10^18
Note
Factorial(N) = (1 * 2 * ... * (n - 1) * n)
Input
Factorial of N.
Output
Two integer numbers N and length of factorial of N+N.
Example
Input: 24 Output: 4 5
hide comments
numerix:
2012-03-03 13:27:54
@krishnan: n will be positive. |
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krishnan:
2012-03-03 12:50:58
what is the answer for 1 both 0 and 1 have their factorial as 1 |
Added by: | Azat Taryhchiyev |
Date: | 2011-03-19 |
Time limit: | 1s |
Source limit: | 50000B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Languages: | All except: ASM64 |
Resource: | Dor's Problems |