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[DFS] 3. ํŒฉํ† ๋ฆฌ์–ผ

์‹œํ๋ฆฌํ‹ฐ์ง€ํ˜ธ 2024. 1. 29.

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ํŒฉํ† ๋ฆฌ๋ฅผ ๊ตฌํ˜„ํ•˜๊ธฐ ์œ„ํ•ด์„œ ์žฌ๊ท€ํ•จ์ˆ˜๋ฅผ ์ด์šฉํ–ˆ๋‹ค.

 

์žฌ๊ท€ํ•จ์ˆ˜๋ฅผ ์ž˜ ์ด์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” if๋ฌธ๊ณผ ์žฌ๊ท€ํ•จ์ˆ˜ ์˜ ์กฐํ•ฉ์„ ์ž˜ ๋‹ค๋ฃฐ์ค„ ์•Œ์•„์•ผ ํ•  ๊ฒƒ ๊ฐ™๋‹ค.

 

๋˜ํ•œ ์Šคํƒ๊ธฐ๋ฐ˜์œผ๋กœ ์„ค๋ช…์ด ๋œ๋‹ค!! 

 

*BFS๋Š” ํ๊ธฐ๋ฐ˜์œผ๋กœ ์„ค๋ช…์ด ๋œ๋‹ค.

class Main {
    public int DFS(int n) {
        if(n == 1) return 1;
        else return n * DFS(n - 1);
    }
    
    public static void main(String[] args) {
        Main T = new Main();
        System.out.println(T.DFS(5));
    }
}

 

 

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