L. Family Tree

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๋ฌธ์ œ ํ’€์ด

๋ฌธ์ œ๊ฐ€ ๊ธธ์–ด์„œ ์–ด๋ ค์›Œ๋ณด์ด์ง€๋งŒ ๋‚ด์šฉ์€ ์‰ฝ๊ณ  ๊ตฌํ˜„์ด ๊ท€์ฐฎ์€ ๋ฌธ์ œ์ž…๋‹ˆ๋‹ค.

  1. X์—์„œ ๋ฃจํŠธ๋…ธ๋“œ๊นŒ์ง€ ์˜ฌ๋ผ๊ฐ€๋ฉด์„œ X๋ถ€ํ„ฐ์˜ ๊ฑฐ๋ฆฌ๋ฅผ ์…‰๋‹ˆ๋‹ค. -> s

  2. Y์—์„œ ๋ฃจํŠธ๋…ธ๋“œ๊นŒ์ง€ ์˜ฌ๋ผ๊ฐ€๋ฉด์„œ Y๋ถ€ํ„ฐ์˜ ๊ฑฐ๋ฆฌ๋ฅผ ์…‰๋‹ˆ๋‹ค. -> t

  3. ์ตœ์ดˆ์˜ ๊ณตํ†ต ์กฐ์ƒ์—์„œ s์™€ t์˜ ๊ฐ’์„ ํ™•์ธํ•˜์—ฌ X์™€ Y์˜ ๊ด€๊ณ„๋ฅผ ํŒŒ์•…ํ•ฉ๋‹ˆ๋‹ค.

์ด๋•Œ s๊ฐ€ t๋ณด๋‹ค ํฐ ๊ฐ’์ด๋ผ๊ณ  ๊ฐ€์ •ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

  1. t == 0

    s > 2 : (great-) * (s-2) grand-mother

    s > 1: grand-mother

    s==1: mother

  2. t == 1

    s > 2 : (great-) * (s-2) grand-aunt

    s > 1: aunt

    s==1: SIBLINGS

  3. t > 1

    COUSINS

๋งŒ์•ฝ ๊ณตํ†ต ์กฐ์ƒ์„ ๊ฐ€์ง€์ง€ ์•Š์œผ๋ฉด NOT RELATED๋ฅผ ์ถœ๋ ฅํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค.

์†Œ์Šค์ฝ”๋“œ

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