코딩 테스트

import java.io.*;import java.util.StringTokenizer;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); StringTokenizer st = new StringTokenizer(br.readLine()); int N = Integer.parseInt(st.ne..

import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.StringTokenizer;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(br.readLine()); int a1 = Integer.parseInt(st.nextToken()..

import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class Main { public static void main(String[] args) throws IOException { BufferedReader br= new BufferedReader(new InputStreamReader(System.in)); Long n= Long.parseLong(br.readLine()); System.out.println((n - 2) * (n - 1) * n / 6); System.out.println('3'); }}

import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class Main { public static void main(String[] args) throws IOException { BufferedReader br= new BufferedReader(new InputStreamReader(System.in)); Long n= Long.parseLong(br.readLine()); System.out.println(n * n * n); System.out.println('3'); }}

import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class Main { public static void main(String[] args) throws IOException { BufferedReader br= new BufferedReader(new InputStreamReader(System.in)); Long n= Long.parseLong(br.readLine()); System.out.println(n * (n - 1) / 2); System.out.println('2'); }}

import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class Main { public static void main(String[] args) throws IOException { BufferedReader br= new BufferedReader(new InputStreamReader(System.in)); Long n= Long.parseLong(br.readLine()); System.out.println(n*n); System.out.println('2'); }}

import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class Main { public static void main(String[] args) throws IOException { BufferedReader br= new BufferedReader(new InputStreamReader(System.in)); int n= Integer.parseInt(br.readLine()); System.out.println(n); System.out.println('1'); }}

public class Main { public static void main(String[] args) { //어떤 수가 들어와도 시간 복잡도는 고정. 따라서 입력받지 않아도 됨 System.out.println(1); System.out.println(0); }}