Weird Algorithm
Problem
source: https://cses.fi/
Solution.
An important thing to note here is we should use long long n instead of simple int n because the updated value of n may become more than the upper bound because of multiplication.
source: https://cses.fi/
An important thing to note here is we should use long long n instead of simple int n because the updated value of n may become more than the upper bound because of multiplication.