λ°±μ€μμ λ³ μ°κΈ° λ¬Έμ λ 1~3κΉμ§ bronze λ 벨5, 4~9κΉμ§ bronze λ 벨 3 μ λ μμ€μ΄λ€. λ°±μ€ 2438. λ³ μ°κΈ° 1 - κΈ°λ³Έ μ€μ κΈ°λ³Έ ! https://www.acmicpc.net/problem/2438 2438λ²: λ³ μ°κΈ° - 1 첫째 μ€μλ λ³ 1κ°, λμ§Έ μ€μλ λ³ 2κ°, Nλ²μ§Έ μ€μλ λ³ Nκ°λ₯Ό μ°λ λ¬Έμ www.acmicpc.net import java.util.Scanner; public class Main { // λ°±μ€ 2438. λ³ μ°κΈ° 1 public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); for(int i=0; i