- Collecting information about ACM-ICPC teams
- Classroom space request: time and location
- Prepare for first weekly lectures
- Find a solution to email list
- Complete writing bylaw
Given the value of n!
(which can be very large), can you write a program to find the value of n
?
Sample input:
10888869450418352160768000000
Sample output:
27
Source: 2016 ICPC NAQ