forked from sowon-dev/AlgorithmStudy_Java
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy path_10989.java
More file actions
72 lines (67 loc) ยท 1.38 KB
/
_10989.java
File metadata and controls
72 lines (67 loc) ยท 1.38 KB
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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
package backjoon;
// https://www.acmicpc.net/problem/10989
// ์ ์ ๋ ฌํ๊ธฐ 3
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class _10989 {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int N = Integer.parseInt(br.readLine());
StringBuilder sb = new StringBuilder();
// sol1: Collections.sort() ๋ฉ๋ชจ๋ฆฌ์ด๊ณผ๋ก ์คํจ
/*
ArrayList<Integer> list = new ArrayList<>();
for(int i = 0; i < N; i++) {
list.add(Integer.parseInt(br.readLine()));
}
Collections.sort(list);
for(int value : list) {
sb.append(value).append('\n');
}
System.out.println(sb);
*/
// sol2 ์นด์ดํ
์ ๋ ฌ ์ฌ์ฉ ์๊ฐ๋ณต์ก๋ O(N)
// memory 480444 runtime 1612
// ์์ ๋ฒ์ (0 ~ 10000) ์ฌ์ค์ 0์ ์ ์ธ
int[] cnt = new int[10001];
for (int i = 0; i < N; i++) {
// ํด๋น ์ธ๋ฑ์ค์ ๊ฐ์ 1 ์ฆ๊ฐ
cnt[Integer.parseInt(br.readLine())] ++;
}
// 0์ ์
๋ ฅ๋ฒ์์์ ์์ผ๋ฏ๋ก 1๋ถํฐ ์์
for(int i = 1; i < 10001; i++){
// ๊ฐ์ด ์๋ ์ธ๋ฑ์ค๋ง sb์ ์ถ๊ฐ
while(cnt[i] > 0){
sb.append(i).append('\n');
cnt[i]--;
}
}
System.out.println(sb);
}
}
/*
input
10
5
2
3
1
4
2
3
5
1
7
output
1
1
2
2
3
3
4
5
5
7
*/