Generating Function
Find the number of subsets of {1,…,2000} whose sum is divisible by 5 - Olympiad level counting
related to
- complex number & their roots
- prime number / Riemann Hypothesis / Dirichlet series
- fourriers series
Written on April 24, 2023, Last update on April 24, 2023
math
3Blue1Brown
complex-number
puzzle