Algorithm๐Ÿฅ‡

11656.์ ‘๋ฏธ์‚ฌ๋ฐฐ์—ด

hae02y 2023. 10. 17. 14:01
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๋ฌธ์ œ

์ ‘๋ฏธ์‚ฌ ๋ฐฐ์—ด์€ ๋ฌธ์ž์—ด S์˜ ๋ชจ๋“  ์ ‘๋ฏธ์‚ฌ๋ฅผ ์‚ฌ์ „์ˆœ์œผ๋กœ ์ •๋ ฌํ•ด ๋†“์€ ๋ฐฐ์—ด์ด๋‹ค.

baekjoon์˜ ์ ‘๋ฏธ์‚ฌ๋Š” baekjoon, aekjoon, ekjoon, kjoon, joon, oon, on, n ์œผ๋กœ ์ด 8๊ฐ€์ง€๊ฐ€ ์žˆ๊ณ , ์ด๋ฅผ ์‚ฌ์ „์ˆœ์œผ๋กœ ์ •๋ ฌํ•˜๋ฉด, aekjoon, baekjoon, ekjoon, joon, kjoon, n, on, oon์ด ๋œ๋‹ค.

๋ฌธ์ž์—ด S๊ฐ€ ์ฃผ์–ด์กŒ์„ ๋•Œ, ๋ชจ๋“  ์ ‘๋ฏธ์‚ฌ๋ฅผ ์‚ฌ์ „์ˆœ์œผ๋กœ ์ •๋ ฌํ•œ ๋‹ค์Œ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค.

์ž…๋ ฅ

์ฒซ์งธ ์ค„์— ๋ฌธ์ž์—ด S๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. S๋Š” ์•ŒํŒŒ๋ฒณ ์†Œ๋ฌธ์ž๋กœ๋งŒ ์ด๋ฃจ์–ด์ ธ ์žˆ๊ณ , ๊ธธ์ด๋Š” 1,000๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™๋‹ค.

์ถœ๋ ฅ

์ฒซ์งธ ์ค„๋ถ€ํ„ฐ S์˜ ์ ‘๋ฏธ์‚ฌ๋ฅผ ์‚ฌ์ „์ˆœ์œผ๋กœ ํ•œ ์ค„์— ํ•˜๋‚˜์”ฉ ์ถœ๋ ฅํ•œ๋‹ค.

์‹œ๊ฐ„ ์ œํ•œ ๋ฉ”๋ชจ๋ฆฌ ์ œํ•œ ์ œ์ถœ ์ •๋‹ต ๋งžํžŒ ์‚ฌ๋žŒ ์ •๋‹ต ๋น„์œจ
1 ์ดˆ 256 MB 23372 16287 13527 70.497%

https://www.acmicpc.net/problem/11656

ํ’€์ด

String.subString() ์„ ์‚ฌ์šฉํ•ด์„œ ์†์‰ฝ๊ฒŒ ํ•ด๊ฒฐํ–ˆ๋‹ค.

์ฝ”๋“œ

public class ์ ‘๋ฏธ์‚ฌ๋ฐฐ์—ด {  

public static void main(String[] args) throws IOException {  

BufferedReader br = new BufferedReader(new InputStreamReader(System.in));  
List<String> list = new LinkedList<>();  

String string = br.readLine();  

for(int i=0; i<string.length(); i++){  
list.add(string.substring(i));  
}  

Collections.sort(list);  

list.forEach(System.out::println);  
br.close();  
}  
}
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