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[python] ๋ฐฑ์ค€ - 11729. ํ•˜๋…ธ์ด ํƒ‘ ์ด๋™ ์ˆœ์„œ
Algorithm Problem/Python

[python] ๋ฐฑ์ค€ - 11729. ํ•˜๋…ธ์ด ํƒ‘ ์ด๋™ ์ˆœ์„œ

2020. 10. 6. 08:21
๋ฐ˜์‘ํ˜•

์ถœ์ฒ˜: ์œ„ํ‚ค๋ฐฑ๊ณผ

๐Ÿค”๋ฌธ์ œ ํ•ด๊ฒฐ

  • S2 | ์žฌ๊ท€

ํ•˜๋…ธ์ดํƒ‘ - 1๋ฒˆ์— ์œ„์น˜ํ•œ ์›๋ฐ˜์„ ๊ณ ๋Œ€๋กœ 3๋ฒˆ์œผ๋กœ ์˜ฎ๊ธฐ๋Š” ๊ฒƒ!! ์žฌ๊ท€๋ฅผ ๋ฐฐ์šธ ๋•Œ ๋‹จ๊ณจ ๋ฌธ์ œ

 

๐Ÿ’ป์†Œ์Šค ์ฝ”๋“œ

def hanoi(n, start, end, sub):
    if n == 1:
        # print(f'{start}=>{end}')
        answer.append([start, end])
        return

    hanoi(n - 1, start, sub, end)
    # print(f'{start}=>{end}')
    answer.append([start, end])
    hanoi(n - 1, sub, end, start)


N = int(input())
answer = []
hanoi(N, 1, 3, 2)
# ์ถœ๋ ฅ
print(len(answer))
for i in answer:
    print(*i)

 

๐Ÿ“•๋ฌธ์ œ ํ™•์ธ

์ถœ์ฒ˜: BACKJOON ONLINE JUDGE

๋งํฌ: https://www.acmicpc.net/problem/11729

 

11729๋ฒˆ: ํ•˜๋…ธ์ด ํƒ‘ ์ด๋™ ์ˆœ์„œ

์„ธ ๊ฐœ์˜ ์žฅ๋Œ€๊ฐ€ ์žˆ๊ณ  ์ฒซ ๋ฒˆ์งธ ์žฅ๋Œ€์—๋Š” ๋ฐ˜๊ฒฝ์ด ์„œ๋กœ ๋‹ค๋ฅธ n๊ฐœ์˜ ์›ํŒ์ด ์Œ“์—ฌ ์žˆ๋‹ค. ๊ฐ ์›ํŒ์€ ๋ฐ˜๊ฒฝ์ด ํฐ ์ˆœ์„œ๋Œ€๋กœ ์Œ“์—ฌ์žˆ๋‹ค. ์ด์ œ ์ˆ˜๋„์Šน๋“ค์ด ๋‹ค์Œ ๊ทœ์น™์— ๋”ฐ๋ผ ์ฒซ ๋ฒˆ์งธ ์žฅ๋Œ€์—์„œ ์„ธ ๋ฒˆ์งธ ์žฅ๋Œ€๋กœ

www.acmicpc.net

๋ฐ˜์‘ํ˜•
์ €์ž‘์žํ‘œ์‹œ ๋น„์˜๋ฆฌ ๋ณ€๊ฒฝ๊ธˆ์ง€ (์ƒˆ์ฐฝ์—ด๋ฆผ)

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