Archives

2026  3

November  1

Hall’s Marriage Theorem: Intuition, Proofs, and Competitive Programming Applications

November 1, 2026 · 17 min · 3620 words · iAlgorithm

October  2

Why the Number of Valid Bracket Sequences Is the Catalan Number

October 25, 2026 · 6 min · 1271 words · iAlgorithm

Combinations with Repetition and the Stars and Bars Method

October 25, 2026 · 7 min · 1421 words · iAlgorithm