👉 Pigeonhole Principle, also known as pigeonhole principle, is a fundamental concept in mathematics and computer science that deals with the distribution of items into groups or boxes such that at least one box must contain more than one item. The pigeonhole principle states that if n items are placed into k distinct boxes (where k > n), then at least one box must contain more than one item. In simpler terms, this means that if you have a group of objects and you want to place them