๊ด€๋ฆฌ ๋ฉ”๋‰ด

๋ชฉ๋ก๋ฐฑ์ค€ 2660 ์ž๋ฐ” (1)

Unfazedโ—๏ธ๐ŸŽฏ

[Java] ํ”Œ๋กœ์ด๋“œ–์›Œ์…œ | ๋ฐฑ์ค€ 2660 ํšŒ์žฅ๋ฝ‘๊ธฐ

https://www.acmicpc.net/problem/2660 ์ ‘๊ทผ ๋ฐฉ์‹ :"๋‹ค๋ฅธ ํšŒ์›๋“ค๊ณผ ๊ฐ€๊นŒ์šฐ ์ •๋„", "์นœ๊ตฌ์˜ ์นœ๊ตฌ" ๋“ฑ์˜ ๋ถ€๋ถ„์„ ์ฝ์—ˆ์„ ๋•Œ, ์Šคํ„ฐ๋”” 1, 2์ผ์ฐจ์— ํ•™์Šตํ–ˆ๋˜ ํ”Œ๋กœ์ด๋“œ์›Œ์…œ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์ ์šฉํ•ด์•ผ ๋œ๋‹ค๋Š” ๊ฒƒ์ด ๋ฐ”๋กœ ๋А๊ปด์กŒ๋‹ค. ์–ด๋А ํšŒ์›์˜ ์ ์ˆ˜๊ฐ€ n์ ์ด๋ฉด ๋‹ค๋ฅธ๋ชจ๋“  ํšŒ์›์ด ์นœ๊ตฌ์ด๊ฑฐ๋‚˜, ... , [์นœ๊ตฌ์˜]*(n-1) ์นœ๊ตฌ์ž„์„ ๋งํ•œ๋‹ค๊ณ  ์ดํ•ดํ–ˆ๊ณ , ์ฆ‰ n์ ์ด๋ฉด ์ตœ์ ์˜ ๊ด€๊ณ„๋ฅผ ๊ตฌํ–ˆ์„ ๋•Œ ํ•ด๋‹น ํšŒ์›์œผ๋กœ ๋ถ€ํ„ฐ ๊ฐ€์žฅ ๋ฉ€๋ฆฌ ๋–จ์–ด์ ธ ์žˆ๋Š” ํšŒ์›์€ n-1๊ฐœ์˜ ๋‹ค๋ฅธ ์นœ๊ตฌ(๋…ธ๋“œ๋“ค)์„ ๊ฑฐ์ณ์„œ ์—ฐ๊ฒฐ๋œ๋‹ค๋Š” ์˜๋ฏธ๋กœ ํ•ด์„ํ–ˆ๋‹ค. ๊ฐ ๋…ธ๋“œ์—์„œ ๋‹ค๋ฅธ ๋…ธ๋“œ๋“ค๋กœ์˜ ์ตœ์ ์˜ ๊ฒฝ๋กœ๋ฅผ ๊ตฌํ•œ๋’ค,๊ฐ ๋…ธ๋“œ์—์„œ ๊ฐ€์žฅ ๋ฉ€๋ฆฌ ๋–จ์–ด์ ธ์žˆ๋Š” ๋…ธ๋“œ์™€์˜ ๊ฐ„์„  ์ˆ˜๊ฐ€ ๊ทธ ๋…ธ๋“œ์˜ ์ ์ˆ˜๊ฐ€ ๋œ๋‹ค. ์ด๋ ‡๊ฒŒ ๋ฌธ์ œ๋ฅผ ํ•ด์„ํ•˜๋‹ˆ ๋ฐฑ์ค€ 1389 ์ผ€๋นˆ ๋ฒ ์ด์ปจ์˜ 6๋‹จ๊ณ„ ๋ฒ•์น™๊ณผ ..