Content Link: https://github.com/mostafa-saad/ArabicCompetitiveProgramming/raw/master/04%20Math/06_Combinatorics_Counting_Principles.pdf
Content:
- Counting
- Product Rule
- Sum Rule
- Inclusion-Exclusion Principle
- Division Rule
Problems: UVA (11231, 10079, 10198, 10325, 11806) SRM237-D2-2,
USACO(checker), SPOJ(NGM2, MSKYCODE, SQFREE), SRM390-2-
3, CF372-D1-B, SRM382-2-3, SRM477-2-3, SRM385-D2-3, SRM390-D2-3, SRM176-D1-2, SRM457-D1-2,
CF439-D2-E, CF451-D2-E, SRM444-1-3)
