Post

๐Ÿงฉ Baekjoon 10989 - ์ˆ˜ ์ •๋ ฌํ•˜๊ธฐ 3

๐Ÿงฉ Baekjoon 10989 - ์ˆ˜ ์ •๋ ฌํ•˜๊ธฐ 3

๋ฌธ์ œ

N๊ฐœ์˜ ์ˆ˜๊ฐ€ ์ฃผ์–ด์กŒ์„ ๋•Œ, ์ด๋ฅผ ์˜ค๋ฆ„์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค.

์ž…๋ ฅ

์ฒซ์งธ ์ค„์— ์ˆ˜์˜ ๊ฐœ์ˆ˜ N(1 โ‰ค N โ‰ค 10,000,000)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„๋ถ€ํ„ฐ N๊ฐœ์˜ ์ค„์—๋Š” ์ˆ˜๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ์ด ์ˆ˜๋Š” 10,000๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™์€ ์ž์—ฐ์ˆ˜์ด๋‹ค.

์ถœ๋ ฅ

์ฒซ์งธ ์ค„๋ถ€ํ„ฐ N๊ฐœ์˜ ์ค„์— ์˜ค๋ฆ„์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌํ•œ ๊ฒฐ๊ณผ๋ฅผ ํ•œ ์ค„์— ํ•˜๋‚˜์”ฉ ์ถœ๋ ฅํ•œ๋‹ค.

์˜ˆ์ œ

โœ… ์ž…๋ ฅ 1

1
2
3
4
5
6
7
8
9
10
11
10
5
2
3 
1 
4 
2 
3 
5 
1 
7

โœ… ์ถœ๋ ฅ 1

1
2
3
4
5
6
7
8
9
10
1
1
2
2
3
3
4
5
5
7

์ž‘์„ฑ ์ฝ”๋“œ

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;

public class Main {
	public static void main(String[] args) throws IOException {
		// ์ž…๋ ฅ ์ฒ˜๋ฆฌ
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		StringBuilder sb = new StringBuilder();
		
		// ๋ณ€์ˆ˜ ์„ ์–ธ ๋ฐ ์ดˆ๊ธฐํ™”
		int n = Integer.parseInt(br.readLine());
		int[] numArray = new int[n];
		
		// ๋ฐฐ์—ด์— ๊ฐ’ ์ถ”๊ฐ€ ๋ฐ ์ •๋ ฌ
		for (int i = 0; i < n; i++) {
			numArray[i] = Integer.parseInt(br.readLine());
		}
		Arrays.sort(numArray);
		
		// ์ถœ๋ ฅ ์ฒ˜๋ฆฌ
		for (int num : numArray) {
			sb.append(num).append("\n");
		}
		System.out.println(sb);
	}
}
  • ์ถœ๋ ฅ์„ n๋ฒˆ ๋ฐ˜๋ณตํ•˜๋Š” ๊ฒƒ๋ณด๋‹ค StringBuilder ์ธ์Šคํ„ด์Šค์— n๋ฒˆ ์ถ”๊ฐ€ํ•ด์„œ 1๋ฒˆ๋งŒ ์ถœ๋ ฅํ•˜๋Š” ๊ฒƒ์ด ํšจ์œจ์ ์ด๋‹ค.ย 

ํšŒ๊ณ 

  • ์ฒ˜์Œ์—” ๊ณ„์ˆ˜์ •๋ ฌ๋กœ ๋ฌธ์ œ๋ฅผ ํ’€์–ด๋ณด๋ ค๊ณ  ํ–ˆ๋Š”๋ฐ ์ž˜๋ชป๋œ ์ ‘๊ทผ์ด์—ˆ๋‹ค.
This post is licensed under CC BY 4.0 by the author.