์ž๋ฃŒ๊ตฌ์กฐ: ์žฌ๊ท€ ์•Œ๊ณ ๋ฆฌ์ฆ˜(Recursive Algorithms) ๊ธฐ์ดˆ, ์‘์šฉ
์ž๋ฃŒ๊ตฌ์กฐ: ํŠธ๋ฆฌ(Tree)