boj)10989
2020. 8. 28. 18:11ㆍPS/boj
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
public class Main {
public static void main(String[] args) throws Exception{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
int N = Integer.parseInt(br.readLine());
int[] ans = new int[10001];
for (int i = 0; i < N; i++) { // N
ans[Integer.parseInt(br.readLine())]++;
}
for (int i = 0; i < ans.length; i++) {
if (ans[i] != 0) {
for (int j = 0; j < ans[i]; j++) {
bw.write(Integer.toString(i) + "\n");
}
}
}
br.close();
bw.close();
}
}
- 계층정렬해야 하는거 생각 했는데 계속 시간초과 걸려서 못품
- print 말고 BufferedWriter로 출력해야함