Problems

1 – 3 of 3

Problem Title Likes Solvers Difficulty

Problem 45782. Upstairs!

Created by: Binbin Qi

Tags combination

1

5

Problem 42790. Full combinations

Created by: Peng Liu

Tags combination, ff2n, fullfact

1

27

Problem 44705. Expand 10^n to Powers of 4

Created by: J. S. Kowontan

Tags pyramid, combination, number triangle

5

42

1 – 3 of 3